(medicine) Premature degeneration of cells or tissues, especially with genetic causes; loss of function of organ or cell, not due to injury.
ablepharon
ablepharon
noun
(medicine) ablepharia
aboveproof
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.
absorptive
absorptive
adj
Having power, capacity, or tendency to absorb or imbibe; absorbent.
noun
Any substance that absorbs.
acarpelous
acarpelous
adj
Alternative spelling of acarpellous
acetopyrin
achenocarp
acrography
acrography
noun
A method of relief etching on wood, metal, or stone by means of a coating of compressed chalk, invented by Louis Schonberg in 1841.
An organizing principle for written lists, based on initial glyphs.
Decorative plaster work of various styles used in middle eastern architecture.
acrophobia
acrophobia
noun
phobia or strong fear of being high above ground level
acrophonic
acrophonic
adj
Conforming to acrophony.
acropodium
acropodium
noun
(anatomy) The upper surface of the foot
(architecture) A plinth or pedestal bearing a statue
acropoleis
acropoleis
noun
plural of acropolis
acroscopic
acroscopic
adj
Toward or facing the apex.
acrospired
acrospired
verb
simple past tense and past participle of acrospire
actinocarp
adaptorial
adaptorial
adj
Tending to adapt or fit; adaptive.
adenophora
adenophore
adiaphoral
adiaphoral
adj
Being or relating to an adiaphoron.
adiaphoron
adiaphoron
noun
(philosophy) A matter that is morally neutral.
(theology) Something neither forbidden nor commanded by scripture.
adipometer
adipometer
noun
A calliper used to estimate the amount of internal fat by measuring the thickness of a fold of skin
adiposuria
adiposuria
noun
Synonym of lipuria
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.
adsorptive
adsorptive
adj
Pertaining to, tending toward, or characterized by adsorption.
noun
Any substance that adsorbs.
aeciospore
aeciospore
noun
(botany) A binucleate spore of a rust fungus, formed in a chainlike series in an aecium.
aeolotropy
aeolotropy
noun
(physics) The phenomenon whereby the physical properties (e.g, electric conductivity, refractive index) of a body depend on the direction in which they are measured.
aerocolpos
aerocolpos
noun
(rare, medicine) Vaginal gas; air or gas trapped in the vagina.
aerography
aerography
noun
A branch of surrealist art in which a three-dimensional object is used as a stencil.
The production of weather charts.
aerophagia
aerophagia
noun
aerophagy
aerophilia
aerophilic
aerophilic
adj
(biology, especially of microorganisms) That thrive in the presence of molecular oxygen
aerophobia
aerophobia
noun
(medicine) A pathological aversion or sensitivity to air or the movement of air, especially as a symptom of rabies.
(rare, by extension or possibly from acrophobia) Fear of heights
(travel) Fear of flying
An aversion to fresh air, drafts or breezes.
aerophobic
aerophobic
adj
Disliking or avoiding air.
Having a fear of flying in aircraft.
aerophotos
aerophotos
noun
plural of aerophoto
aeroplaner
aeroplaner
noun
(archaic) An aeroplane pilot.
aeroplanes
aeroplanes
noun
plural of aeroplane
verb
Third-person singular simple present indicative form of aeroplane
aeroscepsy
aeroscepsy
noun
(zoology) The ability to perceive the state of the atmosphere.
aeroscopic
aeroscopic
adj
Relating to aeroscopy.
aerosphere
aerosphere
noun
(rare) atmosphere
aerosporin
aerotropic
aerotropic
adj
(biology) growing towards higher concentrations of oxygen
(biology) Not living in the same territory; geographically isolated and thus unable to crossbreed.
allotropes
allotropes
noun
plural of allotrope
allotropic
allotropic
adj
(chemistry) Describing a form of an element that exhibits allotropy.
alopecurus
alpenhorns
alpenhorns
noun
plural of alpenhorn
altropathy
ambiparous
amboceptor
amboceptor
noun
(obsolete) Synonym of hemolysin
amorphotae
amorphozoa
amphichrom
amphigoric
amphigoric
adj
Nonsensical; absurd; pertaining to an amphigory.
amphigouri
amphispore
amphitryon
amphodarch
amphorette
amphoteric
amphoteric
adj
(chemistry) Having the characteristics of both an acid and a base, and capable of reacting as either; amphiprotic.
amphoterus
amyotrophy
amyotrophy
noun
(pathology) atrophy of muscles
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
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.
angiocarpy
angiograph
angiograph
noun
The film or image of the blood vessels produced by angiography.
angiosperm
angiosperm
noun
(botany) Any plant of the clade Angiosperms, characterized by having ovules enclosed in an ovary; a flowering plant.
anilopyrin
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
anorthopia
anorthopia
noun
(medicine) A defect of vision in which straight lines appear to be curved
anthophora
anthophore
anthophore
noun
(botany) The stipe when developed into an internode between calyx and corolla, as in the pink family.
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.
antiphoner
antiphoner
noun
An antiphonal.
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.
antitropal
antitropal
adj
(botany) antitropous
antitropic
antitropic
adj
(anatomy) On the opposite side of a bilaterally symmetric relationship (as the left and right hands)
antrophore
antrophose
antroscope
antroscope
noun
An instrument that is used to inspect the maxillary antrum
antroscopy
antroscopy
noun
An antroscopic examination
aortopathy
aortopathy
noun
(pathology) Any disease of the aorta
apanthropy
apanthropy
noun
An aversion to human company; love of solitude.
aperulosid
aphorising
aphorising
verb
present participle of aphorise
aphorismer
aphorismer
noun
(nonce word, derogatory) A dealer in aphorisms.
aphorismic
aphorismic
adj
Relating to aphorisms, or having the form of an aphorism.
aphorismos
aphoristic
aphoristic
adj
Of, relating to, or containing aphorisms, maxims or epigrams; gnomic.
aphorizing
aphorizing
verb
present participle of aphorize
aphrodisia
aphrodisia
noun
(archaic) sexual intercourse
A state of sexual desire.
aphroditic
aphroditic
adj
(Greek mythology) Of or pertaining to Aphrodite
venereal
aphronitre
apishamore
apishamore
noun
A saddle blanket.
apocarpies
apocarpous
apocarpous
adj
(botany) Having carpels that are not joined
apocentric
apocentric
adj
(astrophysics) Of or pertaining to the apocenter, the point in an orbit which is furthest from the orbited body
apochromat
apochromat
noun
(optics) A kind of lens corrected for chromatic and spherical aberration.
apocrustic
apocryphal
apocryphal
adj
(Christianity) Of, or pertaining to, the Apocrypha.
(by extension) Of doubtful authenticity, or lacking authority; not regarded as canonical.
(by extension) Of dubious veracity; of questionable accuracy or truthfulness; anecdotal or in the nature of an urban legend.
apocryphon
apodyteria
apodyteria
noun
plural of apodyterium
apographal
apographal
adj
Of or relating to the apograph of a manuscript.
apographic
apographic
adj
(geology) Fine-grained.
apoharmine
apoharmine
noun
(organic chemistry) An alkaloid, C₈H₈N₂, derived from harmic acid, that behaves similarly to harmine, but that has greater solubility in water.
apologiser
apologiser
noun
Non-Oxford British English standard spelling of apologizer.
apologizer
apologizer
noun
Agent noun of apologize: one who apologizes.
apomorphia
apomorphia
noun
(pharmacology) apomorphine
apomorphin
apophysary
apophysary
adj
Alternative form of apophyseal
aporetical
aporetical
Adjective
Tending to doubt.
aporrhaoid
aporrhegma
apospories
aposporous
aposporous
adj
(botany) relating to apospory
apostrophe
apostrophe
noun
(orthography) The text character ’, which serves as a punctuation mark in various languages and as a diacritical mark in certain rare contexts.
(rhetoric) A sudden exclamatory piece of dialogue addressed to someone or something, especially absent.
apostrophi
apothecary
apothecary
noun
(archaic in US, dated in UK) Synonym of pharmacist: a person who sells medicine, especially (historical) one who made and sold their own medicines in the medieval or early modern eras.
(archaic or historical) Synonym of pharmacy: an apothecary's shop, a drugstore.
(uncommon) A glass jar of the sort once used for storing medicine.
apotropaic
apotropaic
adj
(religion, mysticism) Intended to ward off evil.
noun
An agent intended to ward off evil.
apotropous
apparation
apparation
noun
(obsolete) A preparation.
apparition
apparition
noun
(astronomy) A period of consecutive days or nights when a particular celestial body may be observed, beginning with the heliacal rising of the body and ending with its heliacal setting.
(astronomy) The first appearance of a star or other luminary after having been invisible or obscured; opposed to occultation.
An act of becoming visible; appearance; visibility.
An unexpected, wonderful, or preternatural appearance; especially something such as a ghost or phantom.
The thing appearing; a visible object; a form.
appledrone
applicator
applicator
noun
A tool or device used to apply a fluid or semi-fluid substance to a surface.
A tubular device to insert a tampon into the vagina.
appointers
appointers
noun
plural of appointer
apportions
apportions
verb
Third-person singular simple present indicative form of apportion
approached
approached
verb
simple past tense and past participle of approach
approacher
approacher
noun
(astronomy) An asteroid on a near-Earth trajectory.
Someone or something that approaches.
approaches
approaches
noun
(military) The covered roads, trenches, or other works made by besiegers or soldiers in their advances toward a place such as a fortress or military post.
Movements to gain favour; advances.
plural of approach
verb
Third-person singular simple present indicative form of approach
approbated
approbated
verb
simple past tense and past participle of approbate