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Philosophical Transactions

Philosophical Transactions of the Royal Society of London (1665–).
The 4th most frequently quoted source in the OED, with a total of 15288 quotations (about 0.49% of all OED quotations).

Total number of quotations15288Find quotations
Quotations providing first evidence of a word1989Find quotations
Quotations providing first evidence of a particular meaning5408Find quotations
LemmaDefinitionDate
acaulose= acaulescent adj.1687Go To Quotation
achromaticityThe quality of being achromatic (in any sense).1821Go To Quotation
achromicLacking colour; spec. = achromatic adj. 1a 1c 2.1762Go To Quotation
air bladderThe swim bladder of a fish.1675Go To Quotation
airtightImpermeable to air. Also fig.: closed off, impenetrable.1728Go To Quotation
allongation= elongation n. (in various senses).1666Go To Quotation
amethystineContaining, or composed of, amethyst.1670Go To Quotation
amiant(h)iformOf the form or structure of amiant(h)us.1801Go To Quotation
ammoniaco-combining form of ammoniac adj. n. or ammoniacal adj., as in ammoniaco-calculus n. a…1804Go To Quotation
amygdaloidGeol. An igneous rock, usually trappean, containing almond-shaped nodules or geodes…1791Go To Quotation
anastomoseintr. To communicate by anastomosis, to intercommunicate, inosculate. Said of…1697Go To Quotation
anastomosingCommunicating by anastomosis; inosculating.1795Go To Quotation
aneurysmalOf, pertaining to, or due to aneurysm; affected with aneurysm.1758Go To Quotation
antiparalytical= antiparalytic adj.1676Go To Quotation
antiphlogistianAn opponent of this theory.1788Go To Quotation
antipodagrical= antipodagric adj.1676Go To Quotation
aphisA family of minute insects, also called plant-lice, which are very destructive to…1771Go To Quotation
aponeurosisA white, shining, fibrous membrane, sometimes serving as the sheath of a muscle…1676Go To Quotation
apothecariryA drug-store.1748Go To Quotation
approximatedBrought close; nearly reached; approximate.1789Go To Quotation
aquapoiseA balance for weighing a substance in water.1688Go To Quotation
aragoniteA carbonate of lime, crystallizing in orthorhombic prisms and many derived forms, whence several varieties are distinguished.1803Go To Quotation
arsenicOf or belonging to arsenic; in Chem. applied to compounds in which arsenic combines as…1801Go To Quotation
articulatingForming or meeting at a joint. Also: having joints, jointed.1691Go To Quotation
astrometeorologicalOf or relating to astrometeorology.1693Go To Quotation
asymptoticMath. = asymptotical adj.1672Go To Quotation
asymptoticalOf, pertaining to, or of the nature of an asymptote.1704Go To Quotation
atherineName given to various species of smelt.1771Go To Quotation
atramentariousInky.1717Go To Quotation
autocollimatingOf an instrument: that employs autocollimation.1898Go To Quotation
axiniteA mineral belonging to Dana's epidote group of unisilicates, consisting chiefly…1802Go To Quotation
ballisticsChiefly with sing. concord. The branch of science and technology concerned with the…1675Go To Quotation
baroseleniteNative sulphate of barium; now called barite n. or barytes n.1786Go To Quotation
bartavelThe Red Partridge.1774Go To Quotation
basaltine= basaltic adj.1774Go To Quotation
basculeAn apparatus acting on the principle of the lever or pulley, whereby one end is raised…1678Go To Quotation
basilary= basilar adj.1800Go To Quotation
bas-reliefconcr. A sculpture or carving in low relief.1667Go To Quotation
bassetOf strata: To crop out at the surface.1783Go To Quotation
bemaEcclesiastical Hist. ‘The altar part or sanctuary in the ancient churches’ (Chambers); the chancel.1683Go To Quotation
BeroeA genus of small, gelatinous, marine animals classed by Huxley among the Cœlenterata;…1770Go To Quotation
bezoardicOf the nature of, or pertaining to, bezoar; having its properties; serving as antidote.1671Go To Quotation
bigramMed. An electrocardiogram regarded as the summation of the electrical activity of the two ventricles of the heart. Now disused.1916Go To Quotation
billionthThe ordinal adjective corresponding to ‘billion’.1778Go To Quotation
biplaneMath. Each of the pair of planes tangential to a surface at a binode.1870Go To Quotation
bird's-nestingThe action or occupation of searching for bird's-nests.1772Go To Quotation
bluffA blinker for a horse. Obs. or dial.1777Go To Quotation
boningThe process of levelling or of judging of the straightness of a surface or line by the eye…1785Go To Quotation
boraciumThe name at first given to boron n., when it was supposed to be a metal.1808Go To Quotation
botanicPertaining to the science or study of plants, to botany. (Now mostly superseded by botanical…1656Go To Quotation
braccioAn Italian measure of length: nearly two English feet.1761Go To Quotation
bractA small modified leaf, or scale, growing immediately below the calyx of a plant, or upon the peduncle of a flower.1771Go To Quotation
branchialPertaining to, of the nature of, or resembling gills. branchial arch n. one of a series of…1801Go To Quotation
branchiostegalPertaining to the membrane which protects a gill chamber; covering or protecting the gills.1752Go To Quotation
brecciaGeol. A composite rock consisting of angular fragments of stone, etc., cemented together…1774Go To Quotation
brittlySomewhat brittle.1698Go To Quotation
buoyantness= buoyancy n.1668Go To Quotation
calcary= calcareous adj.1767Go To Quotation
calciumA chemical element, one of the ‘metals of the alkaline earths’, being the basis of…1808Go To Quotation
campaniformBell-shaped.1758Go To Quotation
campanulated= campanulate adj.1758Go To Quotation
caoutchoucIndia-rubber, or Gum Elastic; the milky resinous juice of certain trees in S. America…1775Go To Quotation
cardanicPertaining to Cardan (see cardan n.). cardanic equation: a cubic equation (for…1684Go To Quotation
carinateFurnished with a carina n. or ridge; keeled.1781Go To Quotation
carotidEach of the two primitive carotid arteries afterwards divides into two branches, called the external and internal respectively.1667Go To Quotation
cartableThat can be carted; that can be traversed by carts.1693Go To Quotation
causticatetrans. To render caustic; = causticize v.1790Go To Quotation
cawkyContaining cawk, barytous. (Perhaps also = chalky adj.)1676Go To Quotation
cellaThe central body of a temple, as distinct from the portico and other external…1676Go To Quotation
celliferousBearing or producing cells.1755Go To Quotation
cellulous= cellular adj.1712Go To Quotation
CereusA large genus of cactuses, natives of tropical America, remarkable for their singularity…1731Go To Quotation
chatoyantChatoyant quality or lustre.1798Go To Quotation
cheetahThe Hunting Leopard, Felis jubata, which is tamed and used for hunting deer in India.1781Go To Quotation
choke-dampA miner's term for the carbonic acid gas (or air largely mixed therewith) which accumulates…1766Go To Quotation
chromosphereThe red gaseous envelope round the sun, outside the photosphere.1868Go To Quotation
chrysalidalOf or pertaining to a chrysalis.1750Go To Quotation
cineritiousAsh-coloured, ashen-gray; in Anat. used of the ‘gray-matter’ of the brain and spinal cord.1687Go To Quotation
circulateA circulating decimal.1769Go To Quotation
circumrotatoryOf, pertaining to, or marked by, circumrotation.1744Go To Quotation
cistulagen. A little cist. Obs.1699Go To Quotation
citharœdicPertaining to a citharist or cithara.1761Go To Quotation
clapmatchA kind of seal: see quots.1744Go To Quotation
cledgeA local name for clay or clayey soil, in Kent, etc.; also technically applied to the upper…1724Go To Quotation
clinicopathologicalRelating to both clinical and laboratory examinations of disease.1898Go To Quotation
cochliteA fossil spiral shell.1698Go To Quotation
coit= coition n. 2.1671Go To Quotation
colloidalChem. Of, pertaining to, or of the nature of a colloid; in the condition constituting a colloid.1861Go To Quotation
colon= column n. (of mercury).1766Go To Quotation
colugoEither of two species of small arboreal mammal, Cynocephalus volans of the…1702Go To Quotation
confluviumA flowing together, conflux.1670Go To Quotation
connecterA railway-coupling.1795Go To Quotation
contravariantSee quot. 1853.1853Go To Quotation
cootintr. Of tortoises: To copulate.1667Go To Quotation
copperishSomewhat coppery.1667Go To Quotation
corticifugalOriginating in and running from the cerebral cortex.1898Go To Quotation
cow-penTo pen cows upon (a piece of ground).1694Go To Quotation
crepuscleTwilight.1665Go To Quotation
crimpingThe action of causing the flesh of fish to contract and become firm by gashing or cutting…1698Go To Quotation
curetteA small surgical instrument like a scoop, used in removing a cataract from the eye, wax…1754Go To Quotation
daouriteAn obsolete synonym of rubellite or red tourmaline.1802Go To Quotation
dazeMin. An old name for mica (from its glitter).1671Go To Quotation
decomposureDecomposition, resolution (of forces).1744Go To Quotation
deflectingThat deflects.1796Go To Quotation
demibranch= hemibranch n. a.1903Go To Quotation
dialysetrans. To separate the crystalloid part of a mixture from the colloid, in the process of chemical dialysis.1861Go To Quotation
diasporeNative hydrate of aluminium, an orthorhombic, massive, or sometimes stalactitic…1805Go To Quotation
diffusateThe amount of salt diffused in a solution; the crystalloid portion of a mixture…1850Go To Quotation
diphthongalOf or belonging to a diphthong; of the nature of a diphthong.1749Go To Quotation
displosiveThat pertains to displosion or explosive discharge; eruptive.1712Go To Quotation
draw-boyThe piece of mechanism by which this is now effected.1731Go To Quotation
dumb caneA West Indian araceous plant, Dieffenbachia Seguine, so called from the effect of its acrid juice upon the tongue: see quot 1830.1696Go To Quotation
eiderA species of duck, Somateria mollissima, abundant in the Arctic regions, that lines its…1744Go To Quotation
electric fireThe electric fluid; a glow or discharge attributed to this. Also fig. Now hist.1736Go To Quotation
electrifyTo charge with electricity; to pass an electric current through; (formerly also) †to…1745Go To Quotation
electrodynamical= electrodynamic adj.1825Go To Quotation
elendeAn elk.1697Go To Quotation
elixiviatetrans. To clear from lixivium or lye; to refine thoroughly.1674Go To Quotation
emberA kind of sea-fowl (Colymbus Immer Linn. Pennant) frequenting the seas about Orkney, a…1744Go To Quotation
emmenagogueHaving power to excite the menstrual discharge; = emmenagogic adj.1702Go To Quotation
emphysematose= emphysematous adj.1777Go To Quotation
epipolize1845Go To Quotation
eructedThrown up by eructation.1774Go To Quotation
etherificationThe action or process of converting alcohol into ether. Also attrib.1805Go To Quotation
excubitorA watchman, sentinel.1775Go To Quotation
exostosisconcr. A bony tumour found upon a bone or cartilage.1736Go To Quotation
explosiveTending to drive something forth with violence and noise.1668Go To Quotation
explosivelyIn an explosive manner; in the manner of an explosion; from or with explosion.1805Go To Quotation
exsert(Chiefly Biol.) To thrust forth or out, protrude.1665Go To Quotation
extra-lathtrans. To furnish with additional laths.1778Go To Quotation
exzodiacalOf the minor planets: Having an orbit that passes out of the zodiac.1803Go To Quotation
fagongA fire-place used on shipboard.1772Go To Quotation
ferrificIron-making; iron-producing.1671Go To Quotation
fibrinOrig., an albuminoid or protein compound substance found in animal matter; coagulable…1800Go To Quotation
fibroliteA fibrous mineral consisting chiefly of aluminium silicate.1802Go To Quotation
fire-dampA miner's term for carburetted hydrogen or marsh-gas, which is given off by coal and…1677Go To Quotation
flashingconcr. (See quot. 1874.)1783Go To Quotation
flawtrans. To ruffle as a flaw of wind does. rare.1806Go To Quotation
floor-clothA fabric for covering floors; chiefly applied to substitutes for carpeting, as oilcloth, linoleum, etc.1748Go To Quotation
flossThe rough silk which envelopes the cocoon of the silk worm; also see quot. 1835.1760Go To Quotation
fluorescentOf light or other radiation: arising from or of the nature of fluorescence; (of a…1853Go To Quotation
focalOptics. focal aperture, focal capacity: see quots. focal distance or length (of a lens…1693Go To Quotation
folliculiferousBearing a follicle or follicles.1693Go To Quotation
frigorificProducing cold, freezing; cooling.1668Go To Quotation
frutescentBecoming shrubby; having the appearance or habit of a shrub.1710Go To Quotation
fungose= fungous adj. 1.1714Go To Quotation
galeatedShaped like a helmet.1687Go To Quotation
gassyFull of gas; (excessively) effervescent. Also: of the nature of or characteristic of gas. Cf. gaseous adj. 2.1744Go To Quotation
gelatinizableCapable of being gelatinized.1809Go To Quotation
giben(See quots.)1697Go To Quotation
gillarooA species of trout found in certain Irish rivers and lakes (see quot. 1833).1773Go To Quotation
glacisA gently sloping bank (see quot. 1712).1672Go To Quotation
globuletBot. A pollen grain. Obs.1671Go To Quotation
GordoniaA genus of North-American and Asiatic trees of the camellia or tea family (Ternstrœmiaceæ)…1771Go To Quotation
grackleA name applied to various birds originally included in the genus Gracula (see quot. 1893).1772Go To Quotation
ground-squirrelof the genus Spermophilus; = gopher n. 2.1772Go To Quotation
grumousof blood.1665Go To Quotation
gummiferousProducing gum.1717Go To Quotation
gum-treeSweet gum tree of the U.S., Liquidambar styraciflua.1676Go To Quotation
gyrousCircular, spiral.1688Go To Quotation
HalesiaA genus of plants (N.O. Styraceœ), containing the beautiful Snowdrop or Silver-bell tree…1760Go To Quotation
heliometerAn astronomical instrument originally devised for measuring the diameter of the sun; now…1754Go To Quotation
hemitoneHalf-tone, semitone n.1694Go To Quotation
herborizationThe action of herborizing; a botanizing excursion.1698Go To Quotation
hernialOf or pertaining to hernia; chiefly in hernial sac.1738Go To Quotation
HerschelianOf or relating to Sir William Herschel or his son Sir John Herschel. Herschelian telescope n.…1792Go To Quotation
hognoseIn full hognose snake. Any of several harmless American colubrid snakes of…1737Go To Quotation
homographicallyIn a homographic manner.1859Go To Quotation
homographyGeom. The relation between homographic figures; = homology n. 4.1859Go To Quotation
horizontalityThe condition or quality of being horizontal (in sense 2a); horizontal position.1753Go To Quotation
hydatidA cyst containing a clear watery fluid, occurring as a morbid formation in the tissues…1683Go To Quotation
hydratedChemically combined with water or its elements; formed into a hydrate.1809Go To Quotation
hydrocarbonateAn early name for a hydrocarbon; †formerly, a name of carburetted hydrogen (CH 4), the chief constituent of coal-gas.1800Go To Quotation
hydrodynamicsThe branch of Physics which treats of the forces acting upon or exerted by liquids. In…1780Go To Quotation
hyeto-a rain-gauge.1730Go To Quotation
hygrometrical= hygrometric adj.1773Go To Quotation
hygroscopeAn instrument which indicates (without accurately measuring) the degree of humidity of the air.1665Go To Quotation
icemakerA person or business that manufactures or produces artificial ice.1775Go To Quotation
impingentImpinging.1760Go To Quotation
incongenialNot congenial; uncongenial.1797Go To Quotation
indigo-plantA plant yielding indigo; spec. a plant of the genus Indigofera: cf. indigo n. 2.1758Go To Quotation
interarticularLying or prevailing between the contiguous surfaces in a joint.1808Go To Quotation
internodeBot. That part of a stem or branch intervening between two of the nodes or knots from which the leaves arise.1667Go To Quotation
iriscopeA device for exhibiting the primary colours by the action of the breath on a…1841Go To Quotation
isochronic= isochronous adj. 1.1780Go To Quotation
isoprene2-Methyl-1, 3-butadiene, CH 2:C(CH 3)CH:CH 2, a colourless liquid obtained by…1860Go To Quotation
jaggedlyIn a jagged manner; with sharp indentations.1698Go To Quotation
killdeeThe largest species of ring-plover (Ægialitis vocifera) of North America.1732Go To Quotation
king-crabA large arthropodous animal of the genus Limulus, having a convex carapace somewhat of…1698Go To Quotation
kokerboomA large aloe, Aloe dichotoma, the size of a small tree, whose branches were formerly used…1774Go To Quotation
Labrador= labradorite n.1778Go To Quotation
laciniaBot. A slash in a leaf, petal, etc.; the slender lobe thus produced.1699Go To Quotation
lactescentBecoming milky; having a milky appearance.1668Go To Quotation
lanugoFine soft hair or down, or a surface resembling this; spec. that covering the human fœtus.1677Go To Quotation
laxatorName formerly given to a (supposed) muscle of the external ear.1799Go To Quotation
libellaAn early scientific name for the dragon-fly. (Cf. Libellula n.)1694Go To Quotation
lightwoodUsed as a name for various trees (e.g. Amyris balsamifera candle-wood n.) which burn with a brilliant flame.1693Go To Quotation
lingo(See quots.)1731Go To Quotation
lithologistOne who is versed in lithology.1747Go To Quotation
logometricIndicating ratios by measurement. Used by Wollaston to designate his ‘scale’ for…1813Go To Quotation
luminiferousProducing or transmitting light esp. in luminiferous ether (see ether n. 3).1801Go To Quotation
lunulatedCrescent-shaped. (Cf. lunular adj.) Obs.1705Go To Quotation
macropod= macropodid n.1874Go To Quotation
malacostracous= malacostracan adj.1835Go To Quotation
malvaceousResembling or related to the mallows; of or relating to the family Malvaceae to which the mallows belong.1699Go To Quotation
manometrical= manometric adj. 3.1778Go To Quotation
margateorig. Amer. and Caribbean. More fully margate-fish, margate grunt. A…1735Go To Quotation
medullationHistol. and Physiol. = myelination n. Cf. medulla n. 1f. Now rare.1893Go To Quotation
megaphyllyThe state or condition of being megaphyllous.1904Go To Quotation
melissin= melissyl alcohol n. at melissyl n. Compounds.1848Go To Quotation
mesogastropodA prosobranch gastropod of the order Mesogastropoda, comprising chiefly marine…1955Go To Quotation
mesorectumThe mesentery or peritoneal investment of the rectum; the tissue between the rectum and the sacrum.1796Go To Quotation
mesosomatic= mesosomal adj.1892Go To Quotation
metabolicallyIn, as regards, or by means of metabolism.1906Go To Quotation
metacentricPhysics and Shipbuilding. Of or relating to the metacentre of a ship or other floating body.1798Go To Quotation
metachromicOf or relating to a hypothetical acid representing a less hydrated analogue of chromic acid.1861Go To Quotation
metallizingThat covers in, or converts into, metal; that gives a metallic form or appearance to (something).1675Go To Quotation
metallurgic= metallurgical adj.1747Go To Quotation
metallurgyThe art of working metals, comprising the separation of them from other substances…1665Go To Quotation
metapodialDesignating a bone of the metacarpus or metatarsus, esp. in a quadruped; of, relating to, or made from such a bone.1862Go To Quotation
metatarsalOf or relating to the metatarsus.1702Go To Quotation
methylbenzeneToluene, C 6 H 5 CH 3.1879Go To Quotation
micrometerAstron. Any of various devices used with a telescope to measure small angular distances in the field of view of an eyepiece.1717Go To Quotation
micrometricallyBy micrometric means; by means of a micrometer or micrometry.1831Go To Quotation
micromorphicOf, relating to, or consisting of micromorphs.1928Go To Quotation
micropopulationThe population of microorganisms present in a given location, organism, etc.1923Go To Quotation
microsphericDesignating or relating to the form of a dimorphic foraminiferan in which the…1894Go To Quotation
midribmid-rib deep: up to the middle of a horse's ribs. Obs.1697Go To Quotation
miliolidA foraminiferan of the order Miliolida or the suborder Miliolina, esp. one of the family Miliolidae.1894Go To Quotation
miscibilityThe property or condition of being miscible; capability of being mixed (usually with something else).1755Go To Quotation
misnotetrans. To note erroneously, make an error in noting.1818Go To Quotation
mitogenA substance or agent that stimulates mitosis (cell division), esp. in lymphocytes. Cf. mitogenic adj.1946Go To Quotation
Molucca beanAny of several kinds of tropical seed found stranded on beaches, esp. in western Europe; spec.…1675Go To Quotation
monoclonalForming a clone derived asexually from a single individual or cell; relating to, involving, or produced by such a clone.1914Go To Quotation
monoplastidicHaving or involving a single plastid.1977Go To Quotation
MoselIn full Mosel wine. A light, medium dry white wine produced in the valley of the Mosel…1686Go To Quotation
motive powerThe power to initiate movement, esp. the muscular or mechanical power needed to move the body…1702Go To Quotation
moulteringThe action of moulter v.; moulting.1697Go To Quotation
multibandInvolving or using several or many bands; (Photogr.) relating to or designating a…1966Go To Quotation
multicentreHaving or involving several or many centres; multicentred.1951Go To Quotation
multiple arcMath. and Surveying. An arc that subtends an angle equal to an integral multiple of the angle subtended by a given arc.1802Go To Quotation
multisegmentedComposed of or having more than two segments.1879Go To Quotation
muscularOf or relating to muscle or the muscles; involving the use of muscles. Cf. musculous adj. 3.1670Go To Quotation
mycorrhizic= mycorrhizal adj.1904Go To Quotation
myopical= myopic adj.1749Go To Quotation
nail-holeA hole made to receive a nail. Also: a hole left after the removal of a nail.1676Go To Quotation
narcosisA state of drowsiness, stupor, or insensibility; †the ability to produce such a state (obs.);…1671Go To Quotation
nebulosityAstron. An indistinctly luminous or hazy appearance or state; nebulous quality.…1762Go To Quotation
necklacetrans. To form into a necklace-like structure. Also intr. Obs. rare.1702Go To Quotation
negroheadThe round, dark nest constructed in trees by certain species of termite (genus Nasutitermes). rare.1781Go To Quotation
nemertine= nemertean adj.1852Go To Quotation
nephrotomySurgical incision into a kidney, usually to remove a stone (cf. nephrolithotomy n. at nephro-…1697Go To Quotation
NeritaOriginally: any of various, probably chiefly aquatic, gastropod molluscs. Later: spec.…1696Go To Quotation
nerve rootAnat. A bundle of nerve fibres as it emerges from the neuraxis; esp. either of the…1853Go To Quotation
neuroectodermic= neuroectodermal adj.1908Go To Quotation
neutro-salinePossessing the properties of a neutral salt. Also as n.1753Go To Quotation
nickerThe hard round seed of any of several trees or shrubs; esp. that of certain…1696Go To Quotation
night sweatA fit of profuse sweating occurring during the night, sometimes as a symptom of disease…1703Go To Quotation
nisketThe anus or vulva of a whale.1726Go To Quotation
nisusEffort, endeavour; (now) esp. impulse, tendency.1699Go To Quotation
NitrianOf, relating to, or designating the desert region of Nitria, to the west of Cairo in…1684Go To Quotation
nitrogenatedCombined or treated with nitrogen.1850Go To Quotation
nitro-sulphuric(a) a mixture of nitric and sulphuric acids; (b) nitrosylsulphuric acid.1821Go To Quotation
Noachical= Noachian adj. 1.1668Go To Quotation
nomialA binomial; a polynomial. rare.1717Go To Quotation
non-cyclicThat does not form part of a cycle; not involving or relating to cycles.1890Go To Quotation
non-electricA thing or substance that does not generate static electricity when rubbed. Obs.1742Go To Quotation
non-electrifiedNot electrified.1747Go To Quotation
non-equilibriumA state of not being in equilibrium; lack of equilibrium.1790Go To Quotation
nonicAn expression, equation, or curve of the ninth order or degree.1856Go To Quotation
non-magneticNot magnetic.1828Go To Quotation
non-magnetizableNot capable of being magnetized.1883Go To Quotation
non-periodicCharacterized by or exhibiting a lack of periodicity; without regular recurrence; = aperiodic adj.1836Go To Quotation
North American IndianA member of any of the groups of indigenous people of North America; a Native American.1748Go To Quotation
nose-fluteA musical instrument blown with the nose, originating in the Pacific islands and South-East Asia.1775Go To Quotation
nucleusOriginally: a bright core forming the main part of the visible head of a comet or…1668Go To Quotation
nummulineOf or relating to nummulites; (of a deposit) containing nummulites, nummulitic.1861Go To Quotation
obscurum per obscuriusAn argument or proposition expressed in terms which are even less clear than the…1842Go To Quotation
octonocularHaving eight eyes.1703Go To Quotation
olivaZool. (In form Oliva) a genus of marine gastropod molluscs of the family Olividae…1823Go To Quotation
ombrometerA rain gauge.1744Go To Quotation
one-dimensionalHaving or relating to a single dimension.1876Go To Quotation
op. cit.In the work previously mentioned or quoted. Also as n.: a use or occurrence of op. cit.1833Go To Quotation
operandThe quantity or symbol on which a particular mathematical or logical operation is (to be) performed.1854Go To Quotation
opisthobranchiate= opisthobranch adj.1852Go To Quotation
opticianAn expert in or student of optics. Later also: a maker of optical instruments. Now hist.1672Go To Quotation
orbitualOf, relating to, or of the nature of an orbit; = orbital adj. 2.1806Go To Quotation
orthideA fossil articulate brachiopod of the order Orthida, of the Palaeozoic era.1973Go To Quotation
orthogonalityThe property of being orthogonal (in various senses).1872Go To Quotation
osmosisChem. and Biol. The process by which molecules of water or another solvent tend to pass…1863Go To Quotation
osmundaAny fern of the genus Osmunda (family Osmundaceae), the members of which bear…1702Go To Quotation
ossificationThe formation of bone; the normal or metaplastic process of forming bone; the condition…1671Go To Quotation
ovalishSomewhat oval.1684Go To Quotation
ovario-1820Go To Quotation
overdeterminetrans. To determine, account for, or cause in more than one way, or with more conditions than are necessary.1862Go To Quotation
overfillingThe action of overfill v.; an instance of this.1687Go To Quotation
overhuntingHunting to excess; unsustainable hunting, esp. of a population or species of animal.1761Go To Quotation
over-ponderateintr. To weigh too much; to be too heavy.1730Go To Quotation
ovigenousProducing ova or eggs; stimulating or contributing to the production of ova.1872Go To Quotation
oviparityThe condition or character of being oviparous; reproduction by means of the production of eggs.1834Go To Quotation
oxymuriateChloride; chlorate. Also attrib. in oxymuriate match.1797Go To Quotation
oxynitrateA combined oxide and nitrate.1809Go To Quotation
padronaChiefly in Italian-speaking communities: the mistress of a household; a woman who keeps a hotel, inn, or brothel.1744Go To Quotation
palladiumA hard, ductile, metallic element, atomic number 46, resembling silver, belonging to…1803Go To Quotation
palmaceousBelonging to or characteristic of the palm family Arecaceae (Palmae); consisting of or characterized by palms.1731Go To Quotation
PalmyrenianA native or inhabitant of Palmyra in ancient Syria; (also) the Aramaic language and script used in Palmyra.1697Go To Quotation
palpebralOf or relating to an eyelid or the eyelids.1746Go To Quotation
parabolarOf the nature of a parabola; parabolic.1665Go To Quotation
paracyanicDerived from cyanogen; paracyanic acid n. Obs. any of various acids supposed to be polymers of or isomeric with fulminic acid.1845Go To Quotation
parallelizingThat makes parallel; (Computing) that converts (software, etc.) to run in parallel mode.1895Go To Quotation
paresisMed. Partial or incomplete paralysis; an instance of this. Also fig.1668Go To Quotation
passenger pigeonA long-tailed North American pigeon, Ectopistes migratorius, noted for its former…1772Go To Quotation
patentoternateOf a sponge spicule: widely ternate.1859Go To Quotation
pavonianOf, relating to, or characteristic of a peacock; resembling (that of) a peacock; pavonine.1793Go To Quotation
paxillary= paxillar adj. at paxilla n. Derivatives.1951Go To Quotation
PazandA method of transcribing Persian (Zoroastrian) sacred texts from Pahlavi into the…1772Go To Quotation
PeléanOf, relating to, or designating a type of volcanic eruption characterized by the…1903Go To Quotation
pentameralConsisting of or having five parts or segments; pentamerous.1872Go To Quotation
pentylicContaining or derived from a pentyl radical.1872Go To Quotation
perchlorideA binary compound of chlorine containing the maximum possible proportion of chlorine.1818Go To Quotation
perihelial= perihelian adj.1785Go To Quotation
perihelionAstron. The point in the orbit of a planet, comet, etc., at which it is nearest to the sun. Opposed to aphelion n.1666Go To Quotation
periostracumThe outer horny or fibrous organic covering of the shell of a mollusc or brachiopod. Cf. epidermis n. 2.1833Go To Quotation
permeabilityThe quality or condition of being permeable; ability to be permeated, perviousness; (Science)…1760Go To Quotation
persulphuret= persulphide n.1833Go To Quotation
pertussisWhooping cough, which is caused by the bacterium Bordetella pertussis.1774Go To Quotation
petinineA volatile liquid amine, (CH 3) 2 CHCH 2 NH 2; 2-methylpropylamine.1850Go To Quotation
Petri dishA shallow, circular, flat-bottomed glass or plastic dish with vertical sides and with a…1892Go To Quotation
phaometerAn instrument for measuring the intensity of light; a photometer.1747Go To Quotation
phlogisticatetrans. To make phlogistic; to cause to combine with phlogiston.1776Go To Quotation
phosphorescentHaving the property of glowing in the dark; exhibiting phosphorescence; capable of phosphorescing. Also fig.1767Go To Quotation
photochemicalOf or relating to the chemical action of light (or similar radiation). Cf. photochemistry n.1858Go To Quotation
photometerAny of various instruments for measuring the intensity of light, or for comparing…1779Go To Quotation
phytographicOf or relating to the description of plants. Also: phytogeographic.1693Go To Quotation
picture frameAnything which forms the border of a visual image; spec. an ornamental mount or case in…1668Go To Quotation
pigmentlessHaving no (natural) pigment; lacking pigment.1887Go To Quotation
piked whaleMore fully little piked whale. = minke n. Cf. pike whale n. at pike n. Compounds.1787Go To Quotation
pillboxA box (usually of a shallow cylindrical shape) for holding pills or other small items.1702Go To Quotation
pinnaceousOf a fish: having fins.1684Go To Quotation
piperica crystalline bicyclic acid derived from piperine…1863Go To Quotation
pipestoneA kind of fossil mollusc (not identified: perh. a tusk shell). Obs.1708Go To Quotation
Pippian= Cayleyan adj. n.1857Go To Quotation
pisolithEach of the small rounded accretions resembling peas which are cemented together to make…1799Go To Quotation
pistillum= pistil n.1703Go To Quotation
placentallyBy means of a placenta; in, through, or from the placenta.1834Go To Quotation
planorbulineOf, belonging to, or associated with the genus Planorbulina of marine foraminiferans…1865Go To Quotation
plasmodialOf, relating to, or arising from a plasmodium (in either sense of the noun).1888Go To Quotation
plasmolysetrans. To cause plasmolysis in (a cell). Also intr.: to undergo plasmolysis.1884Go To Quotation
plurisegmentalPhysiol. Of, relating to, or involving more than one segment of the spinal cord.1898Go To Quotation
p.m.After noon; = post meridiem adv.1666Go To Quotation
pneumatometerAny of several types of instrument used to measure the volume or force of respiration.1832Go To Quotation
polelessHaving or involving no magnetic poles.1874Go To Quotation
polifugalOf a force: acting in a direction away from a pole.1744Go To Quotation
pollanA freshwater whitefish found in certain Irish loughs, formerly thought to be a variety…1714Go To Quotation
polypyrene= polypyrenous adj.1693Go To Quotation
positedThat has been posited.1666Go To Quotation
postcranialSituated posterior to the cranium.1879Go To Quotation
postzygapophysisEither of the two posterior or inferior articular processes (left and right) on the neural…1851Go To Quotation
pot-fishThe sperm whale, Physeter macrocephalus.1744Go To Quotation
prefronto-Zool. Forming terms, chiefly adjectives, with the sense ‘(a bone) connecting the…1862Go To Quotation
prementSomething which presses.1700Go To Quotation
presensitizationSensitization beforehand.1935Go To Quotation
pretrudetrans. To thrust or push (a thing).1693Go To Quotation
pricking-upPlastering. The scoring of a first coat of plaster so as to afford a hold for the…1779Go To Quotation
pricklebackThe three-spined stickleback, Gasterosteus aculeatus. Cf. prickling n., prickly-back n.…1747Go To Quotation
prismaticHaving the form of a prism; consisting of prisms; of or relating to a prism.1668Go To Quotation
prochordalSituated in front of the anterior end of the notochord; = prechordal adj. 1.1878Go To Quotation
prooticSituated in front of the ear; spec. designating one of the three periotic bones.1866Go To Quotation
propatagiumIn bats, gliding mammals, pterosaurs, etc.: the part of the patagium (the wing or…1872Go To Quotation
propionateA salt or ester, or the anion, of propionic acid. Also called propanoate, propylate.1856Go To Quotation
prostomialAnterior to the mouth; esp. of or relating to the prostomium of an invertebrate.1879Go To Quotation
protuberatingThe action of protuberate v.; an instance of this, a swelling.1667Go To Quotation
Prussian blueAny of several deep blue pigments consisting chiefly of ferric ferrocyanide, Fe 3+ 4 [Fe…1724Go To Quotation
prussite= potassium ferrocyanide at ferro- comb._form 2a (also called Prussian alkali).1791Go To Quotation
pseudospeciationThe making of pseudospecies (see pseudospecies n.); false division into species.1966Go To Quotation
pteroticA bone in the upper posterior part of the skull in many fishes and some other…1866Go To Quotation
pullousDark in colour; blackish.1698Go To Quotation
pullusA young bird or nestling; (now) spec. one that is not yet able to fly.1702Go To Quotation
pyritizedImpregnated with pyrites; esp. (of petrified wood, fossils, etc.) having had some original material replaced with iron pyrites.1805Go To Quotation
Quadrans Muralis(The name of) a former constellation, the Mural Quadrant, in what is now the northern part…1811Go To Quotation
quadrantanopiaLoss of vision involving one quarter of the visual field (in one or both eyes); an instance of this. Cf. hemianopia n.1909Go To Quotation
quadrantic= quadrantal adj. 1b. Obs. rare.1856Go To Quotation
quinnetA small iron or wooden wedge; (in later use) esp. one that holds the ring of a scythe's handles in place.1686Go To Quotation
radiustrans. To round off (an edge); to make (a corner or end) curved.1935Go To Quotation
rake-mouldThat collects mould.1676Go To Quotation
ramuletA small branch; = ramulus n. 1.1671Go To Quotation
reaccumulateintr. To accumulate again; to regroup; to reaggregate. In early use also trans. (in pass.).1678Go To Quotation
rebuffingThat rebuffs.1747Go To Quotation
red snowSnow coloured red, esp. by snow algae containing carotenoid pigments.1678Go To Quotation
reflexileCapable of being reflected.1797Go To Quotation
regelationThe action or process of freezing together again; esp. the process by which ice that…1857Go To Quotation
resinoseCharacteristic of resin. Obs. rare.1712Go To Quotation
resolvabilityThe quality or fact of being resolvable, in various senses.1833Go To Quotation
retinasphaltA variety of fossil resin or retinite (retinite n. 2).1804Go To Quotation
retrogenerativeOf an animal: that (supposedly) copulates back to back; = retrocoient adj. Cf. retrocopulant adj.1744Go To Quotation
rhebokA small southern African antelope, Pelea capreolus, with a woolly brownish-grey coat and…1775Go To Quotation
rheoscopeElectr. An instrument for detecting the existence of an electric current; a means of detecting a current. Now hist. and rare.1843Go To Quotation
right whaleAny of several rotund baleen whales constituting the family Balaenidae, having a deeply…1726Go To Quotation
rostro-carinateDesignating objects that are both beaked (rostrate) and keeled (carinate), such as…1912Go To Quotation
salA valuable timber tree of India, Shorea robusta yielding the resin dammar. Also attrib.1789Go To Quotation
salaamtrans. To make a salaam to; to salute with a salaam; to offer salutations to.1684Go To Quotation
salivatetrans. To produce an unusual secretion of saliva in (a person), generally by the use of mercury; to produce ptyalism in.1669Go To Quotation
sarcousConsisting of flesh or muscular tissue.1840Go To Quotation
satellesUsed by some writers of the 17th and early 18th c. for satellite n. 2.1666Go To Quotation
SaxicavaA genus of bivalve boring molluscs; a member of this genus. Also in anglicized form ˈsaxicave n. (rare).1826Go To Quotation
scapeintr. Of an escapement or one of its parts: To perform its function (in a certain manner).1742Go To Quotation
scarotique= escharotic n.1673Go To Quotation
scoparinA diuretic principle found in the common broom.1850Go To Quotation
scorificationThe process of reducing to scoria; formation of scoria or slag; spec. as a method of refining or assay.1755Go To Quotation
scutch= quitch n. Chiefly in Comb. scutch-grass in the same sense.1686Go To Quotation
seedlyExisting in the state of seed.1699Go To Quotation
selenographical= selenographic adj.1670Go To Quotation
selenotopographyThe topography of the moon.1795Go To Quotation
sevousOf the nature of suet or tallow.1726Go To Quotation
siberite= rubellite n.1802Go To Quotation
Siculo-used as combining form of Latin Siculus Sicilian, as in Siculo-American, Siculo-Arabian…1765Go To Quotation
silicateAny salt, ester, or anion of a silicic acid; any substance (e.g. very many minerals…1811Go To Quotation
silk-tailThe waxwing or Bohemian chatterer, Ampelis garrulus or G. Bohemicus.1686Go To Quotation
silver grain(See quot. 1882.)1801Go To Quotation
siphonalHaving the form or character of a siphon; of or pertaining to a siphon.1826Go To Quotation
skewnessThe quality of being skew.1894Go To Quotation
slackenSlag.1670Go To Quotation
slipe(See quot. 1717.)1717Go To Quotation
smelt-the stem of smelt v. in combination, as smelt-furnace n., smelt-house n., smelt-mill n. places where smelting is carried on.1693Go To Quotation
soapberryThe fruit or nut of various species of Sapindus (esp. S. Saponaria), or of Acacia concinna…1693Go To Quotation
sorbicContained in, derived from, the berries of the mountain-ash, Sorbus (now Pyrus) aucuparia. Chiefly in sorbic acid.1815Go To Quotation
sorrel-treeThe sourwood or elk-tree of North America, Oxydendrum arboreum (Andromeda arborea).1687Go To Quotation
soundableOf the sea: Capable of being sounded.1667Go To Quotation
sour-sopThe fruit of the West Indian tree, Anona muricata.1667Go To Quotation
sphacelousGangrenous, necrotic.1683Go To Quotation
spherico-used as combining form of spheric adj. in a few terms, as spherico-cylindrical, spherical-tetrahedral, spherical-triangular adjs.1778Go To Quotation
spheroidical= spheroidal adj. 2.1698Go To Quotation
spirey= spiraea n.1714Go To Quotation
split(See quots.)1714Go To Quotation
springbokA species of antelope, Antilope euchore, abounding in South Africa, characterized by a…1775Go To Quotation
springinessThe quality of being springy or elastic.1665Go To Quotation
staminiferousHaving or bearing stamens, applied to a flower having stamens but no pistils; also applied…1766Go To Quotation
stativityMath. In Cayley's terminology: a particular property of a curve (see quot. 1872). Obs. rare.1872Go To Quotation
steam-engineAn engine in which the mechanical force of steam is made available as a motive power for driving machinery, etc.1753Go To Quotation
steenbokA small South African antelope, Rhaphiceros campestris.1775Go To Quotation
sterilizationThe action of sterilizing. Also fig., esp. in Econ. (cf. sense 6).1874Go To Quotation
sternumThe breast-bone; a long bone or series of bones, occurring in most vertebrates except…1667Go To Quotation
strontiaOne of the alkaline earths, the monoxide of strontium. Also attrib. in strontia water…1802Go To Quotation
strontiumThe metallic base of strontia; a dark-yellow metal, fusible at red heat. Symbol…1808Go To Quotation
stulmAn adit or level in a mine.1693Go To Quotation
stuntA creature which has been hindered from attaining full growth or development; spec. (see quot. 1858).1726Go To Quotation
subfuscousOf a dull, dusky, darkish colour; brownish; blackish; subfuscous. Cf. fuscous adj. Also as n.1762Go To Quotation
succussiveCharacterized by a shaking motion.1742Go To Quotation
sulpho-1826Go To Quotation
sulphurtrans. To fumigate with burning sulphur, e.g. for the purpose of bleaching…1760Go To Quotation
summableCapable of being summed.1784Go To Quotation
supercontractedThat has undergone supercontraction.1934Go To Quotation
synopticOf a table, chart, etc.: Pertaining to or forming a synopsis; furnishing a general view…1764Go To Quotation
tabulousDivided into compartments by tabulæ.1734Go To Quotation
talcousOf the nature of talc; talcose.1736Go To Quotation
talcyPertaining to, of the nature of, or consisting of talc.1676Go To Quotation
TalgaiThe name of a farm in Queensland, Australia, used attrib. in Talgai boy n. = Talgai skull n.…1918Go To Quotation
tantalumOne of the rare metals, occurring in combination in various rare minerals, and in…1809Go To Quotation
tattyA screen or mat, usually made of the roots of the fragrant cuscus grass, which is placed in…1792Go To Quotation
taxwaxThe tendon of the neck: = paxwax n.1712Go To Quotation
teleologyThe doctrine or study of ends or final causes, esp. as related to the evidences of…1742Go To Quotation
tellinetA small shell of the genus Tellina.1708Go To Quotation
thecaZool. and Anat. A case or sheath enclosing some organ or part: as1665Go To Quotation
thermicOf or pertaining to heat; of the nature of heat; = thermal adj. 2 thermic balance = bolometer n.…1842Go To Quotation
ThucydideanOf, pertaining to, or characteristic of Thucydides or his work.1753Go To Quotation
tissue-paperA very thin soft gauze-like unsized paper, used for wrapping delicate articles…1777Go To Quotation
titaniumOne of the rare metals, never found free in nature, but obtainable as an iron-grey powder…1796Go To Quotation
tomentumBot. The soft down or pubescence growing on the stems, leaves, or seeds of certain plants.1699Go To Quotation
towheeThe ground-robin or cheewink n. of North America, Pipilo erythrophthalmus; also towhee bird…1731Go To Quotation
ToxicodendronA synonym of Hyænanche, a S. African genus of euphorbiaceous trees or shrubs with…1722Go To Quotation
trawl-netA fishing-net used in trawling; esp. = trawl n. 1.1697Go To Quotation
trichiteCharacterized by very fine fracture, so as to resemble or suggest hairs or fine filaments.1765Go To Quotation
tuberculatedNatural Hist.1771Go To Quotation
tubulary= tubularian n.1708Go To Quotation
turbenThe spire or whorl of a twisted shell.1669Go To Quotation
turbidity= turbidness n.1782Go To Quotation
turbidnessThe quality or condition of being turbid; thickness of a fluid; cloudiness; also fig.1676Go To Quotation
unadjust(un- prefix 3.)1785Go To Quotation
unannealedUntempered.1745Go To Quotation
unattractable(un- prefix 7b.)1802Go To Quotation
unbaletrans. To undo (goods) from a bale or bales.1753Go To Quotation
unclamp(un- prefix 3.)1809Go To Quotation
unclotted(un- prefix 8.)1771Go To Quotation
unexhaled(un- prefix 8.)1703Go To Quotation
ungelatinizable(un- prefix 7b.)1809Go To Quotation
uric(see quot. 1860).1798Go To Quotation
vargeousResembling a rod; rod-like.1779Go To Quotation
verticillated= verticillate adj. 1.1698Go To Quotation
vesicalOf or pertaining to, formed in, the urinary bladder.1797Go To Quotation
vesiculous= vesiculose adj.1698Go To Quotation
vino-combining form < Latin vīnum wine, employed in a few chemical terms, as vino-acetous, vino-methylic, vino-sulphureous.1730Go To Quotation
vitriolico-combining form of prec., employed in a few chemical terms, as vitriolico-antimoniated, vitriolico-muriated, vitriolico-neutral.1783Go To Quotation
wartingA growth of warts.1756Go To Quotation
wawaAn American-Indian name for the wild goose.1771Go To Quotation
well(-)flavouredMixed with an ingredient which imparts a good flavour.1772Go To Quotation
whirled= whorled adj.1715Go To Quotation
whisky john= whisky jack n.1772Go To Quotation
whoopingOf a sound or cry: Of the nature of a whoop. (Cf. hooping adj.)1732Go To Quotation
wobbleThe action or an act of wobbling; an unsteady rocking motion or movement; also fig.1699Go To Quotation
xiphoidSword-shaped, ensiform: a descriptive epithet of the cartilaginous or bony process at the…1747Go To Quotation

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