(medicine) A trepan having a conical shape so that injurious penetration of the brain is impossible.
ablepharon
ablepharon
noun
(medicine) ablepharia
absorption
absorption
noun
(chemistry, physics) the imbibing or reception by molecular or chemical action, of radiant energy; the process of being neutrons being absorbed by the nucleus; interception.
(electrical engineering) The retaining of electrical energy for a short time after it has been introduced to the dielectric.
(meteorology) The process in which incident radiant energy is retained by a substance (such as an air mass) by conversion to some other form of energy (such as heat).
(obsolete) engulfing; swallowing up, as of bodies or land.
(physiology) in living organisms, the process by which the materials of growth and nutrition are absorbed and conveyed to the tissues and organs; taking in by various means, such as by osmosis.
Entire engrossment or occupation of the mind.
Mental assimilation.
assimilation; incorporation.
absumption
absumption
noun
(obsolete) Destruction or disintegration, especially a gradual one; wasting away.
acanthopod
acanthopod
adj
Spiny-footed.
acetopyrin
achenocarp
acrophonic
acrophonic
adj
Conforming to acrophony.
actinocarp
actinopoda
acyanopsia
acyanopsia
noun
Alternative form of acyanopia
adaptation
adaptation
noun
(countable) A change that is made or undergone to suit a condition or environment.
(countable, authorship) An artistic work that has been adapted from a different medium.
(countable, evolutionary theory) An instance of an organism undergoing change, or the structure or behavior that is changed.
(sociology) The means by which social groups adapt to different social and physical environments.
(uncountable) The process of adapting an artistic work from a different medium.
(uncountable) The process of adapting something or becoming adapted to a situation; adjustment, modification.
(uncountable, evolutionary theory) The process of change that an organism undergoes to be better suited to its environment.
adaptional
adaptional
adj
(biology) Applied to the process by which an organism is fitted or adapted to its environment
Relating or pertaining to adaptation, or the action of adapting.
adenopathy
adenopathy
noun
(pathology) Swelling or enlargement of the glands (especially the lymph nodes); any glandular disease.
adenophora
adenophore
adenophyma
adiaphonon
adiaphoron
adiaphoron
noun
(philosophy) A matter that is morally neutral.
(theology) Something neither forbidden nor commanded by scripture.
adipogenic
adipogenic
adj
(biology) That forms fat, or fatty tissue; lipogenic
adnexopexy
adoptional
adoptional
adj
Of or relating to adoption.
adposition
adposition
noun
(grammar) An element that combines syntactically with a phrase and indicates how that phrase should be interpreted in the surrounding context; a preposition or postposition.
adrianople
adsorption
adsorption
noun
The adhesion of a liquid or gas on the surface of a solid material, forming a thin film on the surface.
aeroplaner
aeroplaner
noun
(archaic) An aeroplane pilot.
aeroplanes
aeroplanes
noun
plural of aeroplane
verb
Third-person singular simple present indicative form of aeroplane
(organic chemistry) Relating to allophanic acid or its derivatives
(soil science) Relating to, or composed of allophane
allophones
allophones
noun
plural of allophone
allophonic
allophonic
adj
Of or pertaining to an allophone.
alongships
alpenhorns
alpenhorns
noun
plural of alpenhorn
alpenstock
alpenstock
noun
a stout adjustable walking stick with a metal point, used by mountain climbers and walkers in hilly or uneven terrain
alphonsine
alphonsism
aminolipin
aminoplast
ampelopsin
ampelopsin
noun
(organic chemistry) A particular flavanonol.
amphictyon
amphictyon
noun
(Ancient Greece) One of the deputies from the confederated states of Ancient Greece to a congress or council. They considered both political and religious matters.
amphigonia
amphigonic
amphigonic
adj
Of, pertaining to, or arising from amphigony
amphinomus
amphipnous
amphipodan
amphipodan
adj
(zoology) Relating to the amphipods.
amphitryon
amphogenic
amphogenic
adj
producing approximately equal numbers of male and female offspring
ampliation
ampliation
noun
(law, civil law) A postponement of the decision of a cause for further consideration or reargument.
enlargement; amplification
amputation
amputation
noun
surgical removal of all or part of a limb, etc.
the loss of a limb, etc. through trauma
anaglypton
anamorphic
anamorphic
adj
(mycology) Of or relating to the anamorph, an asexual stage in the development of certain fungi.
Producing various optically distorted images.
anastrophe
anastrophe
noun
(rhetoric) Unusual word order, often involving an inversion of the usual pattern of the sentence.
anastrophy
anatropous
anatropous
adj
(botany, of an ovule) Having an inverted nucleus, whose apex points to the base
ancipitous
ancipitous
adj
Synonym of ancipital
ancylopoda
anderstorp
androlepsy
androphore
androphore
noun
(botany) A support or column on which stamens are raised
(zoology) The part which, in some Siphonophorae, bears the male gonophores.
androphyll
andropogon
andropogon
noun
(botany) Any member of the grass genus Andropogon.
androspore
androspore
noun
(biology) A spore with male functions, in some algae.
anemograph
anemograph
noun
(obsolete or historical) An anemometer that makes a graphical recording.
anemopathy
anemophile
anemophile
noun
Any anemophilous plant.
anemophily
anemophily
noun
(botany) A form of pollination whereby pollen is distributed by wind.
anemoscope
anemoscope
noun
An instrument that shows the direction of the wind; a wind vane; a weathercock; usually applied to a contrivance consisting of a vane above, connected in the building with a dial or index with pointers to show the changes of the wind.
anepiploic
aneuploidy
aneuploidy
noun
(genetics) The condition of being aneuploid; the state of possessing a chromosome number that is not an exact multiple of the haploid number of the organism in question.
angiocarpy
angiograph
angiograph
noun
The film or image of the blood vessels produced by angiography.
angiopathy
angiopathy
noun
(pathology) Any disease of the blood vessels.
angioplany
angioscope
angioscope
noun
An instrument for examining the capillary vessels of animals and plants.
angiospasm
angiospasm
noun
(medicine) Spasmodic contraction of the blood vessel.
angiosperm
angiosperm
noun
(botany) Any plant of the clade Angiosperms, characterized by having ovules enclosed in an ovary; a flowering plant.
anglophile
anglophile
noun
Alternative letter-case form of Anglophile
anglophily
anglophobe
anglophobe
noun
Alternative letter-case form of Anglophobe
anglophone
anglophone
adj
Alternative letter-case form of Anglophone
anilopyrin
anisopodal
anisoptera
anisospore
anisospore
noun
(biology) A sexual spore in which the sexes differ in size.
anisotrope
anisotrope
adj
(dated) anisotropic
anisotropy
anisotropy
noun
The degree to which this property is exhibited.
The property of being directionally dependent.
anocarpous
anolympiad
anomaliped
anomalipod
anopheline
anopheline
adj
Of or pertaining to the anopheles mosquitoes.
noun
Any mosquito of the genus Anopheles
anorthopia
anorthopia
noun
(medicine) A defect of vision in which straight lines appear to be curved
anoxyscope
antapology
antelopian
antelopine
anthophagy
anthophagy
noun
(biology) feeding on flowers
anthophila
anthophile
anthophile
noun
(zoology) An organism that visits flowers.
A person who loves flowers.
anthophora
anthophore
anthophore
noun
(botany) The stipe when developed into an internode between calyx and corolla, as in the pink family.
anthophyta
anthophyte
anthophyte
noun
(botany) Any flowering plant, or extinct close relative of the flowering plants.
anthropoid
anthropoid
adj
(anatomy, in pelvimetry) Of the pelvis, having an anteroposterior diameter equal or exceeding the transverse diameter.
having characteristics of a human, usually in terms of shape or appearance
having characteristics of an ape
noun
An anthropoid animal.
antibishop
antibishop
noun
(historical, ecclesiastical, chiefly in medieval and early modern history) A pretender to the episcopal office, such as a bishop appointed by an antipope. [from 18th c.]
antilepton
antilepton
noun
(physics) The antiparticle of a lepton.
antilipoid
antilipoid
noun
(biochemistry) A substance that destroys or degrades lipoids.
antilopine
antilopine
adj
Relating to, or resembling, antelopes in the bovid subfamily Antelopinae.
Relating to, or resembling, antelopes in the tribe Antelopini within that subfamily
Relating to, or resembling, antelopes.
noun
An antilopine kangaroo
Any antelope in the subfamily Antelopinae
Any antelope in the tribe Antilopini
antipastos
antiphonal
antiphonal
adj
(music) Characterized by antiphones or antiphony; incorporating alternate, or responsive singing by a choir split into two parts.
noun
A book of antiphons or anthems sung or chanted at a liturgy; an antiphonary or antiphoner.
An antiphon; a piece sung or chanted in an antiphonal manner.
antiphoner
antiphoner
noun
An antiphonal.
antiphonic
antiphonic
adj
Having the presence of an antiphon between two choirs with a call and a response in song or in chant, usually in the form of a hymn or a psalm.
antiphonon
antipleion
antipleion
noun
A region of negative departure from a norm.
antipodean
antipodean
adj
(informal) of, or pertaining to, Australia or New Zealand
diametrically opposed
relating to the antipodes, or situated at opposite sides of the Earth
noun
An inhabitant of the antipodes.
antipodism
antipodism
noun
(topology) The relation between points on a sphere which are directly opposite each other; or the function which maps a point to its opposite point.
A form of foot juggling where the juggler lies on his or her back, usually on a sort of chair.
antipodist
antipodist
noun
One who practices antipodism; one who juggles using his or her feet lying down.
antipoenus
antipoetic
antipoetic
adj
Opposed to poetry.
antipoints
antipoints
noun
plural of antipoint
antipolice
antipolice
adj
Opposed to or prejudiced against the police
antipopery
antipopery
noun
Opposition to popery.
antiproton
antiproton
noun
(physics) The antiparticle of the proton, having a negative electric charge.
antipsoric
antipsoric
adj
(pharmacology) Effective against the itch.
noun
(medicine) Any remedy for the itch.
antiptosis
antiptosis
noun
(grammar, rhetoric) Substitution of one grammatical case for another.
antipyonin
antipyonin
noun
(dated, medicine) borax
antisiphon
antisiphon
adj
Preventing the siphoning of fluid.
antitropal
antitropal
adj
(botany) antitropous
antitropic
antitropic
adj
(anatomy) On the opposite side of a bilaterally symmetric relationship (as the left and right hands)
antitypous
antitypous
adj
(obsolete) resistant to blows; hard
antrophore
antrophose
antroscope
antroscope
noun
An instrument that is used to inspect the maxillary antrum
antroscopy
antroscopy
noun
An antroscopic examination
apanthropy
apanthropy
noun
An aversion to human company; love of solitude.
aphorising
aphorising
verb
present participle of aphorise
aphorizing
aphorizing
verb
present participle of aphorize
aphronitre
aphthongal
aphthongal
adj
(phonology) Being or relating to an aphthong.
aphthongia
aphthongia
noun
(medicine, archaic) An inability to speak caused by muscular spasms.
aphthonite
aplodontia
aplotaxene
aplotaxene
noun
(organic chemistry) The unsaturated aliphatic hydrocarbon (8Z,11Z,14Z)-heptadeca-1,8,11,14-tetraene present in the roots of burdock
apocentric
apocentric
adj
(astrophysics) Of or pertaining to the apocenter, the point in an orbit which is furthest from the orbited body
apocodeine
apocodeine
noun
An alkaloid with chemical formula C₁₈H₁₉NO₂, prepared from codeine, with effects like those of apomorphine.
apocryphon
apocyneous
apocyneous
adj
Relating to, or resembling, the dogbanes of the genus Apocynum.
apodeipnon
apogonidae
apoharmine
apoharmine
noun
(organic chemistry) An alkaloid, C₈H₈N₂, derived from harmic acid, that behaves similarly to harmine, but that has greater solubility in water.