(medicine) A trepan having a conical shape so that injurious penetration of the brain is impossible.
abbotships
abbotships
noun
plural of abbotship
abiotrophy
abiotrophy
noun
(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.
absumption
absumption
noun
(obsolete) Destruction or disintegration, especially a gradual one; wasting away.
acalephoid
acalephoid
adj
Belonging to or resembling the Acalephae, or jellyfishes.
acanthopod
acanthopod
adj
Spiny-footed.
acarpelous
acarpelous
adj
Alternative spelling of acarpellous
acataposis
accomplice
accomplice
noun
(law) An associate in the commission of a crime; a participator in an offense, whether a principal or an accessory.
(rare) A cooperator.
accomplish
accomplish
verb
(transitive) To complete, as time or distance.
(transitive) To execute fully; to fulfill; to complete successfully.
(transitive) To finish successfully.
(transitive, Philippines) to fill out a form.
(transitive, archaic) To equip or furnish thoroughly; hence, to complete in acquirements; to render accomplished; to polish.
(transitive, obsolete) To gain; to obtain.
acephalous
acephalous
adj
(botany) Having the style spring from the base, instead of from the apex, as is the case in certain ovaries
(of a manuscript) Lacking the first portion of the text.
(prosody) Deficient in the beginning, as a line of poetry that is missing its expected opening syllable.
(rare) Without a beginning.
(social sciences, political science, sociology) A system of society without centralised state authority, where power is welded amongst groups of community entities e.g. clans. Without a leader or chief.
(zoology, applied to bivalve mollusks) Without a distinct head.
Having no head.
acetopyrin
achenocarp
achitophel
acidophile
acidophile
noun
A plant that thrives in relatively acid soil.
An organism that lives and thrives under acidic conditions; a form of extremophile.
acolapissa
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
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.
adaptorial
adaptorial
adj
Tending to adapt or fit; adaptive.
adenopathy
adenopathy
noun
(pathology) Swelling or enlargement of the glands (especially the lymph nodes); any glandular disease.
adenophora
adenophore
adenophyma
adephagous
adephagous
adj
Relating to the Adephaga
greedy, gluttonous
adiaphonon
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.
adipogenic
adipogenic
adj
(biology) That forms fat, or fatty tissue; lipogenic
adipolysis
adipolysis
noun
(anatomy, medicine) The process of converting fat into free fatty acids, especially by the action of enzymes.
adipolytic
adipolytic
adj
(biochemistry) That hydrolyses fat into free fatty acids, especially by the action of enzymes
adipometer
adipometer
noun
A calliper used to estimate the amount of internal fat by measuring the thickness of a fold of skin
adipopexia
adipopexia
noun
Alternative form of adipopexis
adipopexic
adipopexis
adipopexis
noun
(physiology) The storage of fat in tissue.
adiposuria
adiposuria
noun
Synonym of lipuria
adnexopexy
adoptative
adoptative
adj
(rare) adoptive
adoptional
adoptional
adj
Of or relating to adoption.
adoptively
adoptively
adv
In a adoptive manner; by 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.
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.
aegopodium
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
pleasure from experiencing pain, especially sexually.
algophobia
algophobia
noun
Fear of pain.
alipterion
alkalurops
allopathic
allopathic
adj
Of or pertaining to allopathy.
allopatric
allopatric
adj
(biology) Not living in the same territory; geographically isolated and thus unable to crossbreed.
allophanic
allophanic
adj
(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.
allophylic
allophylic
adj
Belonging or relating to another tribe
allophylus
alloplasty
alloplasty
noun
(surgery) The grafting of an alloplast
alloploidy
alloploidy
noun
Synonym of allopolyploidy
allotropes
allotropes
noun
plural of allotrope
allotropic
allotropic
adj
(chemistry) Describing a form of an element that exhibits allotropy.
allotypies
allotypies
noun
plural of allotypy
alongships
alopecurus
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
alphosises
altropathy
ambiparous
amblyopsis
amboceptor
amboceptor
noun
(obsolete) Synonym of hemolysin
amidoplast
aminolipin
aminoplast
amorphotae
amorphozoa
ampelopsin
ampelopsin
noun
(organic chemistry) A particular flavanonol.
ampelopsis
ampelopsis
noun
A vine of the genus Ampelopsis
amphibious
amphibious
adj
Capable of functioning on land or in water.
Occurring on both land and water.
amphiboles
amphiboles
noun
plural of amphibole
amphibolia
amphibolia
noun
Ambiguity in writing; amphiboly.
amphibolic
amphibolic
adj
(geology) Of, resembling or containing the mineral amphibole.
Of, pertaining to or exhibiting amphiboly; ambiguous; equivocal.
amphichrom
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
amphigoric
amphigoric
adj
Nonsensical; absurd; pertaining to an amphigory.
amphigouri
amphinomus
amphiploid
amphiploid
adj
(genetics) Having at least one diploid set of chromosomes from each parent species.
noun
(genetics) Any organism having at least one diploid set of chromosomes from each parent species.
amphipnous
amphipodal
amphipodan
amphipodan
adj
(zoology) Relating to the amphipods.
amphispore
amphistoma
amphistome
amphistome
noun
Any trematode of the genus Paramphistomum (previously Amphistoma)
amphitokal
amphitryon
amphodarch
amphogenic
amphogenic
adj
producing approximately equal numbers of male and female offspring
ampholytic
ampholytic
adj
(chemistry, of an electrolyte) amphoteric
amphophile
amphophile
noun
An amphophilic cell.
amphorette
amphoteric
amphoteric
adj
(chemistry) Having the characteristics of both an acid and a base, and capable of reacting as either; amphiprotic.
amphoterus
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
amyloplast
amyloplast
noun
(biology) A specialized leucoplast responsible for the storage of amylopectin through the polymerization of glucose.