(biology) Loss during evolution of the final stages of the ancestral ontogenetic pattern.
(linguistics) A shortened or contracted form of a word or phrase, used to represent the whole, utilizing omission of letters, and sometimes substitution of letters, or duplication of initial letters to signify plurality, including signs such as +, =, @.
(mathematics) Reduction to lower terms, as a fraction.
(music) A notation used in music score to denote a direction, as pp or mf.
(music) One or more dashes through the stem of a note, dividing it respectively into quavers, semiquavers, demisemiquavers, or hemidemisemiquavers.
Any convenient short form used as a substitution for an understood or inferred whole.
The process of abbreviating.
The result of shortening or reducing; abridgment.
abbreviators
abbreviators
noun
plural of abbreviator
abbreviatory
abbreviatory
adj
Serving or tending to abbreviate; shortening; abridging.
abbreviature
abbreviature
noun
(obsolete) An abbreviated state or form.
(obsolete) The process of abbreviating.
A shortened form of a word or phrase, used in place of the whole; an abbreviation.
An abridgment; a compendium; an abstract.
abecedarians
abecedarians
noun
plural of abecedarian
aberrational
aberrational
adj
Characterized by aberration.
abirritative
abirritative
adj
(pharmacology) Characterized by abirritation or debility.
abnormalcies
abnormalcies
noun
plural of abnormalcy
abnormalised
abnormalised
verb
simple past tense and past participle of abnormalise
abnormalized
abnormalized
verb
simple past tense and past participle of abnormalize
abortiveness
abortiveness
noun
(countable) The result or product of being abortive.
(uncountable) The quality of being abortive.
abrasiometer
abrasiometer
noun
A device which measures the resistance of surfaces to abrasion.
abrasiveness
abrasiveness
noun
The property, quality or instance of being abrasive.
abrenunciate
abridgements
abridgements
noun
plural of abridgement
absorbancies
absorbancies
noun
plural of absorbancy
absorbencies
absorbencies
noun
plural of absorbency
absorptively
absorptively
adv
In an absorptive way.
abstrusities
abstrusities
noun
plural of abstrusity
acanthopteri
acanthopteri
noun
(zoology) A group of teleostean fishes having spiny fins. See Acanthopterygii.
acanthuridae
acarocecidia
acarocecidia
noun
plural of acarocecidium
acategorical
acategorical
adj
Not categorical; not subject to being included in a category.
accelerating
accelerating
noun
An act of acceleration.
verb
present participle of accelerate
acceleration
acceleration
noun
(countable) The amount by which a speed or velocity increases (and so a scalar quantity or a vector quantity).
(physics) The change of velocity with respect to time (can include deceleration or changing direction).
(uncountable) The act of accelerating, or the state of being accelerated; increase of motion or action; as opposed to retardation or deceleration.
The advancement of students at a rate that places them ahead of where they would be in the regular school curriculum.
accelerative
accelerative
adj
Relating to acceleration; adding to velocity; quickening.
accessorised
accessorised
verb
simple past tense and past participle of accessorise
accessorises
accessorises
verb
Third-person singular simple present indicative form of accessorise
accessorized
accessorized
adj
Wearing accessories.
verb
simple past tense and past participle of accessorize
accessorizes
accessorizes
verb
Third-person singular simple present indicative form of accessorize
acciaccature
accipitrines
accipitrines
noun
plural of accipitrine
acclimatiser
acclimatiser
noun
Alternative form of acclimatizer
acclimatizer
acclimatizer
noun
An agent that acclimatizes itself or others.
accomplisher
accomplisher
noun
One who accomplishes.
accreditable
accreditable
adj
Able to be accredited.
accreditment
accreditment
noun
The process of becoming accredited.
accretionary
accretionary
adj
Of, pertaining to, or in the form of an accretion
acculturized
acculturized
verb
simple past tense and past participle of acculturize
accusatrixes
aceratherium
acerbophobia
acetabularia
acetomorphin
acetonitrile
acetonitrile
noun
(organic chemistry) The simplest organic cyanide or nitrile, CH₃CN, formally derived from acetic acid
acetostearin
acetylbiuret
achariaceous
acherontical
achrodextrin
achrodextrin
noun
(biochemistry, cytology) A form of dextrin that is not colourable by iodine
achromatised
achromatised
verb
simple past tense and past participle of achromatise
achromatized
achromatized
verb
simple past tense and past participle of achromatize
achromatizes
achromatizes
verb
Third-person singular simple present indicative form of achromatize
acidimetries
acidimetries
noun
plural of acidimetry
acipenserine
acipenserine
adj
Pertaining to sturgeons
acipenseroid
acipenseroid
noun
Synonym of chondrostean
acocantherin
acocantherin
noun
Alternative form of acokantherin
acquirements
acquirements
noun
plural of acquirement
acriflavines
acriflavines
noun
plural of acriflavine
acrocentrics
acrocentrics
noun
plural of acrocentric
acrocephalia
acrocephalia
noun
(medicine) A deformity of the head in which the top is more or less pointed.
acrocephalic
acrocephalic
adj
Possessing a pointed skull.
noun
A person suffering from a pointed skull.
acroesthesia
acroesthesia
noun
Alternative spelling of acroaesthesia
acromegalics
acromegalics
noun
plural of acromegalic
acromegalies
acromegalies
noun
plural of acromegaly
acromelalgia
acromelalgia
noun
(pathology) melalgia of the hands or feet
acroneurosis
acrophonetic
acrophonetic
adj
Of or pertaining to acrophony.
acrosticheae
acroteleutic
acroteleutic
noun
(obsolete, Christianity) The end of a verse or psalm, or something added to it, to be sung by the people by way of a response.
acroterteria
acrotretidae
actiniferous
actiniferous
adj
Containing or producing actinium
actinometers
actinometers
noun
plural of actinometer
actinometric
actinometric
adj
Measured using an actinometer
Of or pertaining to actinometry
actinopteran
addlebrained
addlebrained
adj
stupid and confused or muddled
adelomorphic
adenofibroma
adenofibroma
noun
(pathology) A benign glandular and fibrous (connective) neoplasm
adenographic
adenographic
adj
Pertaining to adenography.
adenoviruses
adenoviruses
noun
plural of adenovirus
adessenarian
adessenarian
Noun
A believer in the real presence of Christ's body in the Eucharist, but not by transubstantiation.
adiaphoresis
adiaphoresis
noun
(medicine) Lack of sweating; anhidrosis.
adiaphoretic
adiponitrile
adiponitrile
noun
(organic chemistry) The nitrile derived from adipic acid
adjudicature
adjudicature
noun
An act of adjudication; a judgment.
administered
administered
verb
simple past tense and past participle of administer
administrate
administrate
verb
(computing) the act or function of providing maintenance and general housekeeping for computer systems, networks, peripheral equipment, etc.
to administer
admiratively
admiratively
adv
In an admirative manner.
admonitioner
admonitioner
noun
(obsolete) An admonisher; one who admonishes.
adrenotropic
adrenotropic
adj
That stimulates the adrenal glands or adrenal cortex
adroitnesses
adroitnesses
noun
plural of adroitness
adsorptively
adsorptively
adv
In an adsorptive manner; with a tendency toward or characteristic of adsorption.
adulterating
adulterating
verb
present participle of adulterate
adulteration
adulteration
noun
The action of adulterating, being mixed with extraneous material, illicit substitution of one substance for another.
adventurisms
adventurisms
noun
plural of adventurism
adventurists
adventurists
noun
plural of adventurist
adverbiality
adverbiality
noun
The condition of having characteristics of an adverb.
adverbialize
adverbialize
verb
(American spelling) To use as or change into an adverb.
adverbiation
adversarious
adversarious
adj
(archaic) hostile; adversarial
adversatives
adversatives
noun
plural of adversative
advertencies
advertencies
noun
plural of advertency
advertisable
advertisable
adj
Suitable for being advertised.
advertisings
advertisings
noun
plural of advertising
advertizable
advertizable
adj
Alternative spelling of advertisable
advertorials
advertorials
noun
plural of advertorial
aecidiospore
aegagropilae
aegagropiles
aegirinolite
aelurophobia
aelurophobia
noun
Alternative spelling of ailurophobia
aeolotropism
aeolotropism
noun
aeolotropy
aeolsklavier
aeolsklavier
noun
(music, historical) A modification of the aeolodicon, having wooden reeds or springs, and a pedal which triggered a set of bellows (one for each note) and produced a soft and ethereal sound.
aerification
aerification
noun
Aeration, especially of the soil.
Transformation into air or gas.
aeroacoustic
aeroacoustic
adj
Relating to aeroacoustics.
aerobicizing
aerobicizing
verb
present participle of aerobicize
aerobiologic
aerobiologic
adj
Pertaining to, or characteristic of, aerobiology.
aerobioscope
aerobioscope
noun
An instrument that collects the bacterial content of air
aerobranchia
aerocharidae
aerodonetics
aerodonetics
noun
the study of the stability of aircraft in flight, especially the study of gliders
aerodynamics
aerodynamics
noun
The aerodynamic properties of a particular object (typically a car)
The science of the dynamics of bodies moving relative to gases, especially the interaction of moving objects with the atmosphere
aeroelastics
aeroelastics
noun
aeroelasticity
aeroembolism
aeroembolism
noun
An embolism that results from the introduction, (or the formation under reduced pressure) of air bubbles in the blood.
aerographics
aerographics
noun
Synonym of aerography (“production of weather charts”)
aerographies
aeromagnetic
aeromagnetic
adj
Of or pertaining to aeromagnetics
aeromechanic
aeromechanic
noun
A mechanic in the aircraft industry
aeromedicine
aeromedicine
noun
Aviation or aerospace medicine.
aeronautical
aeronautical
adj
Of or pertaining to the scientific study of flight
aeroneurosis
aeroneurosis
noun
(aviation, medicine, pathology) A disorder afflicting pilots and members of aviation crews, characterized by exhaustion, fearfulness, and other symptoms of physical and emotional distress, associated with prolonged flying times and stressful flight conditions.
aerophysical
aerophysical
adj
Relating to aerophysics.
aeropleustic
aeropleustic
adj
(humorous) Of or pertaining to aerial navigation.
aerosiderite
aerosiderite
noun
A mass of meteoric iron.
aerosolizing
aerosolizing
verb
present participle of aerosolize
aerostatical
aerostatical
adj
Of or relating to aerostatics; pneumatic.
aeronautic
aerotechnics
aerotechnics
noun
aeronautics (aeronautic technology)
aethrioscope
aethrioscope
noun
(meteorology) A device for measuring temperature variations due to different atmospheric conditions, such as cloud or clear skies.
affirmatives
affirmatives
noun
plural of affirmative
affranchised
affranchised
verb
simple past tense and past participle of affranchise
affricatives
affricatives
noun
plural of affricative
affrightedly
affrightedly
adv
(archaic, poetic) with fright
affrightment
affrightment
noun
(archaic) Fright; fear; alarm; the fact or state of being frightened.
(obsolete) A cause of fear.
(obsolete) The action of frightening or terrifying; intimidation.
afrikanerdom
afrikanerdom
Noun
The world or sphere of Afrikaners.
afrikanerize
afterburning
afterburning
noun
(aviation) The injection of extra fuel into a jet engine downstream of the turbines in order to achieve extra thrust.