(biology) Of or pertaining to something at its lowest point; designating the part opposite to the apex.
abaptiston
abaptiston
noun
(medicine) A trepan having a conical shape so that injurious penetration of the brain is impossible.
abaptistum
abbotship
abbotship
noun
The state, term, or office of an abbot; abbacy.
abbotships
abbotships
noun
plural of abbotship
abdominoposterior
abdominoscope
abdominoscope
noun
An instrument like an endoscope, for use in abdominoscopy.
abdominoscopy
abdominoscopy
noun
(medicine) Examination of the abdomen to detect abdominal disease, using an endoscope.
abepithymia
abigailship
abigailship
noun
(obsolete) the role or duration of being an abigail, or lady's maid.
abiotrophic
abiotrophic
adj
(medicine) Relating to or involving abiotrophy; relating to or involving the functional loss of an organ or cells not due to an injury.
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.
abipon
ablepharia
ablepharia
noun
(medicine) A congenital absence or reduction in size of eyelids.
ablepsia
ablepsia
noun
(medicine, rare) Lack of sight; blindness.
ableptical
ableptical
adj
Alternative form of ableptic (“blind”)
ableptically
abreption
abreption
noun
(obsolete) A snatching away.
abruptio
abruptio
noun
(music) An abrupt pause or stop; an abruption.
abruption
abruption
noun
(archaic) A sudden termination or interruption.
A sudden breaking off; a violent separation of bodies.
abruptiones
absenteeship
absenteeship
noun
(rare) Absenteeism, in particular related to landowners.
absorptiometer
absorptiometer
noun
A instrument that computes the absorption rate by measuring the pressure of the gas; a colorimeter for liquids.
An instrument used to measure the amount of radiation or light absorbed.
absorptiometric
absorptiometric
adj
Of or pertaining to the measurement of absorption.
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.
absorptional
absorptional
adj
Relating to absorption.
absorptions
absorptions
noun
plural of absorption
absorptive
absorptive
adj
Having power, capacity, or tendency to absorb or imbibe; absorbent.
noun
Any substance that absorbs.
absorptively
absorptively
adv
In an absorptive way.
absorptiveness
absorptiveness
noun
The quality of being absorptive; absorptive power.
absorptivity
absorptivity
noun
(analytical chemistry) The constant a in the Beer's law relation A = abc, where A is the absorbance, b the path length, and c the concentration of solution. Also known as absorptive power. Formerly known as absorbency index; absorption constant; extinction coefficient.
(thermodynamics) The fraction of radiation absorbed by a surface to the total radiation incident on the surface.
The quality of being absorptive; absorptiveness.
absumption
absumption
noun
(obsolete) Destruction or disintegration, especially a gradual one; wasting away.
abyssopelagic
abyssopelagic
adj
Of or pertaining to the depths of the ocean; of the open waters of the abyssal zone.
acarophobia
acarophobia
noun
(medicine) The fear of itching or of small crawling insects that cause itching, such as mites or lice.
acceptabilities
acceptabilities
noun
plural of acceptability
acceptability
acceptability
noun
(military) Operation plan review criterion. The determination as to whether the contemplated course of action is worth the cost in manpower, materiel, and time involved; is consistent with the law of war; and is militarily and politically supportable. (JP 1-02 Department of Defense Dictionary of Military and Associated Terms)
The quality of being acceptable; acceptableness.
accomplishable
accomplishable
adj
Capable of being accomplished; practicable.
acerbophobia
achluophobia
achluophobia
noun
The fear of darkness.
acousticophobia
acousticophobia
noun
Fear of noise.
acrophobia
acrophobia
noun
phobia or strong fear of being high above ground level
acrophobias
acrophobias
noun
plural of acrophobia
acyanoblepsia
acyanoblepsia
noun
Inability to see the colour blue.
adaptabilities
adaptabilities
noun
plural of adaptability
adaptability
adaptability
noun
(biology) Variability in respect to, or under the influence of, external conditions; susceptibility of an organism to that variation whereby it becomes suited to or fitted for its conditions of environment; the capacity of an organism to be modified by circumstances.
The quality of being adaptable; a quality that renders adaptable.
adipofibroma
adoptabilities
adoptabilities
noun
plural of adoptability
adoptability
adoptability
noun
The property of being adoptable.
aelurophobia
aelurophobia
noun
Alternative spelling of ailurophobia
aerobioscope
aerobioscope
noun
An instrument that collects the bacterial content of air
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.
agoraphobia
agoraphobia
noun
(rare) An aversion to markets.
The fear of wide open spaces, crowds, or uncontrolled social conditions.
agoraphobiac
agoraphobiac
noun
One who fears open spaces, crowds, or uncontrolled social conditions.
agoraphobias
agoraphobias
noun
plural of agoraphobia
agoraphobic
agoraphobic
adj
Of, pertaining to or suffering from agoraphobia.
noun
One who suffers from agoraphobia.
agoraphobics
agoraphobics
noun
plural of agoraphobic
agyrophobia
agyrophobia
noun
fear of crossing the street
aichmophobia
aichmophobia
noun
The fear of needles and other pointed or sharp objects.
ailurophobe
ailurophobe
noun
A person with an irrational fear or hatred of felines.
ailurophobes
ailurophobes
noun
plural of ailurophobe
ailurophobia
ailurophobia
noun
An irrational fear or hatred of cats or other felines.
ailurophobic
ailurophobic
adj
Having or relating to a fear or hatred of cats.
airphobia
albaspidin
albespine
albespine
noun
whitethorn; hawthorn
albitophyre
albopannin
albopruinose
albuminiparous
albuminiparous
adj
Producing albumin.
albuminoscope
albuminurophobia
albuminurophobia
noun
A phobia of renal disease.
algophobia
algophobia
noun
Fear of pain.
alphabetarian
alphabetarian
noun
A novice or ignoramus.
One who is learning the alphabet; an abecedarian.
alphabetic
alphabetic
adj
Of or relating to an alphabet, especially the characters A to Z, both uppercase and lowercase.
alphabetical
alphabetical
adj
(obsolete) literal
According to the sequence of the letters of the alphabet.
Pertaining to, furnished with, or expressed by letters of the alphabet.
alphabetically
alphabetically
adv
(manner) In an alphabetical manner.
(sequence) Arranged in the order of the alphabet.
alphabetics
alphabetics
noun
(dated) The science of representing spoken sounds by letters.
alphabetiform
alphabetiform
adj
Having the form of a developed alphabet or its letters, as opposed to crude pictographic symbols.
alphabeting
alphabeting
verb
present participle of alphabet
alphabetisation
alphabetisation
noun
The act or process of arranging in alphabetical order.
alphabetise
alphabetise
verb
Non-Oxford British English standard spelling of alphabetize.
alphabetised
alphabetised
adj
(Britain) Arranged in alphabetical order.
verb
(Britain) simple past tense and past participle of alphabetise
alphabetiser
alphabetiser
noun
Non-Oxford British English standard spelling of alphabetizer.
alphabetising
alphabetising
verb
present participle of alphabetise
alphabetism
alphabetism
noun
An initialism: an abbreviation which is read letter by letter, such as UN.
Discrimination on the basis of the first letter of a name.
Excessive reliance upon the alphabet or alphabetic structures.
The ability to read an alphabet, a rudimentary form of literacy.
alphabetist
alphabetist
noun
Someone who practices alphabetism, discrimination on the basis of the first letter of a name.
alphabetization
alphabetization
noun
Alternative form of alphabetisation
alphabetize
alphabetize
verb
(US, Canada) To arrange words or items in order of the first (and then subsequent) letters as they occur in the alphabet.
alphabetized
alphabetized
adj
(Canada, US) Arranged in alphabetical order.
Alternative spelling of alphabetised
verb
(Canada, US) simple past tense and past participle of alphabetize
alphabetizer
alphabetizer
noun
One who, or that which, alphabetizes.
alphabetizers
alphabetizers
noun
plural of alphabetizer
alphabetizes
alphabetizes
verb
Third-person singular simple present indicative form of alphabetize
alphabetizing
alphabetizing
verb
present participle of alphabetize
alphesiboea
amathophobia
amathophobia
noun
Fear of dust.
ambassadorship
ambassadorship
noun
The post or office of ambassador.
ambassadorships
ambassadorships
noun
plural of ambassadorship
ambiopia
ambiparous
ambisporangiate
amblyaphia
amblycephalidae
amblyopia
amblyopia
noun
A disorder of visual development in which the brain partially or wholly ignores input from one or both eyes.
dimness or blurring of the eyesight due to a fault in transmission of signals to the brain from an otherwise healthy eye.
amblyopic
amblyopic
adj
of, relating to, or suffering from amblyopia
amblyopsidae
amblyopsis
amboceptoid
amboceptoid
noun
(obsolete) A hypothetical form of amboceptor that has undergone a degenerative change and lost its cytophil or complementophile groups.
americophobe
americophobe
Noun
Americanophobe
ampangabeite
ampangabeite
noun
(mineralogy) Synonym of samarskite
amphib
amphibali
amphibalus
amphibalus
noun
An ecclesiastical vestment like the chasuble.
amphibia
amphibia
noun
The amphibians.
amphibial
amphibial
adj
Archaic form of amphibian.
amphibian
amphibian
adj
(obsolete) Having two natures.
Capable of operating on both land and water amphibious.
Of or relating to the class Amphibia.
noun
A vehicle which can operate on land and water. See Wikipedia article on "Amphibious aircraft"
An animal of the Amphibia; any four-legged vertebrate that does not have amniotic eggs, living both on land and in water.
amphibians
amphibians
noun
plural of amphibian
amphibichnite
amphibiety
amphibiological
amphibiological
adj
Pertaining to amphibiology.
amphibiology
amphibiology
noun
The branch of science that deals with amphibious animals.
amphibion
amphibiontic
amphibiotic
amphibiotic
adj
Describing insects that initially live in water but live on land as adults
amphibiotica
amphibious
amphibious
adj
Capable of functioning on land or in water.
Occurring on both land and water.
amphibiously
amphibiously
adv
In an amphibious manner.
In the manner of an amphibian.
amphibiousness
amphibiousness
noun
The state or quality of being amphibious.
amphibium
amphibium
noun
(archaic) An amphibian.
amphiblastic
amphiblastic
adj
(biology) Segmenting unequally; said of telolecithal ova with complete segmentation.
amphiblastula
amphiblastula
noun
A larva of some sponges that has equal numbers of both flagellate and nonflagellate cells separated from each other on opposite sides of the blastula
amphiblestritis
amphibola
amphibole
amphibole
noun
(mineralogy) Any of a large group of structurally similar hydrated double silicate minerals, containing various combinations of sodium, calcium, magnesium, iron, and aluminium/aluminum
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.
amphibolies
amphibolies
noun
plural of amphiboly
amphiboliferous
amphiboliferous
adj
(mineralogy) Bearing amphibole.
amphiboline
amphibolite
amphibolite
noun
Any of a class of metamorphic rock composed mainly of amphibole with some quartz etc.
amphibolites
amphibolites
noun
plural of amphibolite
amphibolitic
amphibolitic
adj
Of, pertaining to, or composed of an amphibolite.
amphibological
amphibological
adj
(linguistics) Grammatically ambiguous.
(rare) of doubtful meaning, ambiguous, quibbling.
amphibologically
amphibologically
adv
In an amphibological manner.
amphibologies
amphibologies
noun
plural of amphibology
amphibologism
amphibology
amphibology
noun
(archaic) Amphiboly.
amphibolostylous
amphibolous
amphibolous
adj
(obsolete) ambiguous; doubtful
amphiboly
amphiboly
noun
(grammar) An ambiguous grammatical construction.
amphibrach
amphibrach
noun
(prosody) A metrical foot in ancient Greek or Latin consisting of two short syllables surrounding one long one (e.g. amāta).
(prosody) A metrical foot in modern prosody, consisting of three syllables, the middle one of which is stressed (e.g. Jamaica).
amphibrachic
amphibrachic
adj
Consisting of amphibrachs, metrical feet consisting of either a long syllable between two that are short, or an accented syllable between two that are not accented.