(medicine) A trepan having a conical shape so that injurious penetration of the brain is impossible.
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.
acetopyrin
actinocarp
actinopoda
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.
adipescent
adipescent
adj
(medicine) Developing fatty deposits.
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.
adsorption
adsorption
noun
The adhesion of a liquid or gas on the surface of a solid material, forming a thin film on the surface.
(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.
amphitryon
ampliation
ampliation
noun
(law, civil law) A postponement of the decision of a cause for further consideration or reargument.
enlargement; amplification
ampulating
amputating
amputating
verb
present participle of amputate
amputation
amputation
noun
surgical removal of all or part of a limb, etc.
the loss of a limb, etc. through trauma
anabaptism
anabaptism
Noun
The doctrine of the Anabaptists.
anabaptist
anabaptist
noun
Alternative form of Anabaptist
anabaptize
anabaptize
verb
(transitive, archaic) To baptize or christen again; to rename.
anacamptic
anacamptic
adj
Reflecting or reflected.
anaglyptic
anaglyptic
adj
Of or pertaining to anaglyptics or to an anaglyph
anapaestic
anapaestic
adj
Alternative spelling of anapestic
anaplastic
anaplastic
adj
(oncology) Of, or relating to, a tumor that shows little histogenetic differentiation. It implies that a tumor is high grade and likely to behave in an aggressive fashion.
(surgery) Of or relating to plastic surgery.
anaptyctic
anaptyctic
adj
(phonology) Of or pertaining to anaptyxis; of a vowel having been inserted into a word.
anatreptic
anatreptic
adj
rebutting; overthrowing; defeating; applied to Plato's refutative dialogues.
anatripsis
anatripsis
noun
The use of friction or rubbing as therapy, a form of massage
anatriptic
anatriptic
adj
Relating to massage or rubbing.
ancipitous
ancipitous
adj
Synonym of ancipital
angiopathy
angiopathy
noun
(pathology) Any disease of the blood vessels.
anisoptera
anisotrope
anisotrope
adj
(dated) anisotropic
anisotropy
anisotropy
noun
The degree to which this property is exhibited.
The property of being directionally dependent.
anorthopia
anorthopia
noun
(medicine) A defect of vision in which straight lines appear to be curved
antelopian
antelopine
antependia
antepenuit
antescript
antespring
anthophila
anthophile
anthophile
noun
(zoology) An organism that visits flowers.
A person who loves flowers.
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.]
anticipant
anticipant
adj
Expectant.
anticipate
anticipate
verb
(transitive) To act before (someone), especially to prevent an action.
to eagerly wait for (something)
to know of (something) before it happens; to expect.
to take up or introduce (something) prematurely.
antigraphy
antilepsis
antileptic
antileptic
adj
(medicine) soothing, mood-stabilizing
antilepton
antilepton
noun
(physics) The antiparticle of a lepton.
antilipase
antilipase
adj
That counters the action of a lipase
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
antipapacy
antipapacy
noun
antipapism; the office or reign of an antipope
antipapism
antipapism
noun
Opposition of the pope or his faction.
antipapist
antipapist
adj
Opposing papism.
noun
(Roman Catholicism) One who subscribes to antipapism.
antipascha
antipastic
antipastos
antipathic
antipathic
adj
Characterized by antipathy.
antipepsin
antipewism
antiphates
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
antiphysic
antiplague
antiplague
adj
Countering plague
antiplanet
antiplanet
noun
(astrophysics) A hypothetical planet composed of antimatter.
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.
antipriest
antipriest
noun
One taking a role opposite to that of priest.
antiprimer
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.
antiputrid
antiputrid
adj
antiputrefactive
antipyonin
antipyonin
noun
(dated, medicine) borax
antipyrine
antipyrine
noun
(pharmacology) The drug phenazone.
antisepsin
antisepsis
antisepsis
noun
(archaic) Any antiseptic agent.
(hygiene) The science and practice of countering microbial infection, as with the use of antiseptics, and the use of aseptic technique.
antiseptic
antiseptic
adj
(pharmacology) Capable of preventing microbial infection.
Free of unpleasantness; prim, sanitized or bowdlerized.
Of, or relating to antisepsis, or the use of antiseptics.
Very clean; aseptic.
noun
(pharmacology) Any substance that inhibits the growth and reproduction of microorganisms. Generally includes only those that are used on living objects (as opposed to disinfectants) and aren't transported by the lymphatic system to destroy bacteria in the body (as opposed to antibiotics).
antisiphon
antisiphon
adj
Preventing the siphoning of fluid.
antispadix
antispasis
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
aphanesite
aphanitism
aphronitre
aphthongia
aphthongia
noun
(medicine, archaic) An inability to speak caused by muscular spasms.
aphthonite
aplanatism
aplanatism
noun
(optics) Freedom from spherical aberration.
aplodontia
apneumatic
apneumatic
adj
(medicine) Devoid of air; free from air, or effected by or with exclusion of air.
(rare) Of or pertaining to the nonexistence of soul or spirit; non-spiritual.
apocentric
apocentric
adj
(astrophysics) Of or pertaining to the apocenter, the point in an orbit which is furthest from the orbited body
apopenptic
apophantic
apophantic
adj
Involving a declaration, statement, or proposition.
apostolian
apothesine
appanagist
appanagist
noun
A prince to whom an appanage has been granted.
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.
appertains
appertains
verb
Third-person singular simple present indicative form of appertain
appetising
appetising
adj
(chiefly British spelling) Alternative spelling of appetizing.
verb
present participle of appetise
appetition
appetition
noun
A desire, longing for, or seeking after of something.
appetizing
appetizing
adj
(by extension) Appealing or enticing.
That appeals to, or stimulates the appetite.
noun
any food traditionally eaten with a bagel, as an accompaniment, topping or filling; including dairy products and pareve but not meat
verb
present participle of appetize
applesnits
applicants
applicants
noun
plural of applicant
appointees
appointees
noun
plural of appointee
appointers
appointers
noun
plural of appointer
appointing
appointing
verb
present participle of appoint
appointive
appointive
adj
Of, pertaining to, or filled by appointment.
apportions
apportions
verb
Third-person singular simple present indicative form of apportion
apposition
apposition
noun
(UK) A (now purely ceremonial) speech day at St Paul's School, London.
(biology) The growth of successive layers of a cell wall.
(grammar) A construction in which one noun or noun phrase is placed with another as an explanatory equivalent, both of them having the same syntactic function in the sentence.
(grammar) The relationship between such nouns or noun phrases.
(rhetoric) Appositio, the addition of an element not syntactically required.
A placing of two things side by side, or the fitting together of two things.
A public disputation by scholars.
The quality of being side-by-side, apposed instead of being opposed, not being front-to-front but next to each other.
appreciant
appreciant
adj
(archaic) appreciative
apprentice
apprentice
noun
(dated) One not well versed in a subject; a tyro or newbie.
(historical) One who is bound by indentures or by legal agreement to serve a tradesperson, or other person, for a certain time, with a view to learn the art, or trade, in which his master is bound to instruct him.
A trainee, especially in a skilled trade.
verb
(transitive) To be an apprentice to.
(transitive) To put under the care and supervision of a master, for the purpose of instruction in a trade or business.
aprication
aprication
noun
(rare) The act of apricating, or basking in the sun.
apsinthion
armipotent
armipotent
adj
(obsolete) Powerful in battle.
noun
(poetic, archaic) A powerful combatant.
ascription
ascription
noun
(sociology) The stratification of people according to inborn characteristics (such as race or sex) outside of their control.
The act, or an instance, of ascribing a quality, characteristic, quotation, artistic work, or other thing to someone or something.
asiphonate
asiphonate
adj
(zoology) Lacking a siphon or breathing tube.
noun
(zoology) Any mollusk lacking a siphon or breathing tube.
asperating
asperating
verb
present participle of asperate
asperation
asperation
noun
The act of asperating; a making or becoming rough.
a harshness, an unpleasantness
asphalting
asphalting
noun
An application of asphalt.
verb
present participle of asphalt
asphyxiant
asphyxiant
adj
That can cause asphyxiation
noun
Any substance that can cause asphyxia
aspirating
aspirating
verb
present participle of aspirate
aspiration
aspiration
noun
(phonetics) A burst of air that follows the release of some consonants.
The act of aspiring or ardently desiring; an ardent wish or desire, chiefly after what is elevated or spiritual (with common adjunct adpositions being to and of).
The action of aspirating.
assumption
assumption
noun
(logic) The minor or second proposition in a categorical syllogism.
(rhetoric) Assumptio.
A festival in honor of the ascent of the Virgin Mary into heaven, celebrated on 15 August.
The act of assuming, or taking to or upon oneself; the act of taking up or adopting.
The act of taking for granted, or supposing a thing without proof; a supposition; an unwarrantable claim.
The taking of a person up into heaven.
The thing supposed; a postulate, or proposition assumed; a supposition.
asthenopia
asthenopia
noun
An ophthalmological condition that manifests itself through nonspecific symptoms such as fatigue, red eyes, eye strain, pain in or around the eyes, blurred vision, headache and occasional double vision.
asthenopic
asthenopic
adj
Having, or pertaining to, asthenopia.
atropamine
atrophying
atrophying
verb
present participle of atrophy
atropinism
atropinism
noun
atropine poisoning
atropinize
atropinize
verb
(transitive) To treat with atropine.
attempting
attempting
verb
present participle of attempt
autopsying
autopsying
verb
present participle of autopsy
azoprotein
azoprotein
noun
(biochemistry) Any protein, coupled with another material via a diazo linkage, that is used in immunochemical procedures