(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.
abbreviations
abbreviations
noun
plural of abbreviation
abbreviator
abbreviator
noun
(Roman Catholicism, historical) One of a college of seventy-two officers of the papal court whose duty was to make a short minute of a decision on a petition, or reply of the pope to a letter, and afterwards expand the minute into official form.
A person who abbreviates or shortens.
abbreviators
abbreviators
noun
plural of abbreviator
abbreviatory
abbreviatory
adj
Serving or tending to abbreviate; shortening; abridging.
abortive
abortive
adj
(biology) Imperfectly formed or developed; rudimentary; sterile.
(medicine) Cutting short; acting to halt or slow the progress (of a disease).
(obsolete) Produced by abortion; born prematurely and therefore unnatural.
(obsolete) A medicine to which is attributed the property of causing abortion, abortifacient.
(obsolete) Someone or something born or brought forth prematurely; an abortion.
verb
(transitive, obsolete) To cause an abortion; to render without fruit.
abortively
abortively
adv
In an abortive or untimely manner; immaturely; fruitlessly.
abortiveness
abortiveness
noun
(countable) The result or product of being abortive.
(uncountable) The quality of being abortive.
abovestairs
abovestairs
noun
Alternative form of above stairs.
abrogative
abrogative
adj
Tending or designed to abrogate.
absolvitor
absolvitor
noun
(Scotland, law) A decision or decree made by a court in favour of the defendant in a given action; dismissal.
absolvitory
absolvitory
adj
Of or pertaining to a dismissal or an acquittal.
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.
acervation
acervation
noun
(obsolete, rare) A heaping up; accumulation
activator
activator
noun
(biology) A type of effector that increases the rate of enzyme-mediated reactions.
(biology) Any chemical or agent which regulates one or more genes by increasing the rate of transcription.
(chemistry) Something that activates a catalyst
(mining) An agent that enables the flotation of a mineral or minerals.
A type of dopant used in phosphors and scintillators.
One who, or that which, activates.
activators
activators
noun
plural of activator
adsorptive
adsorptive
adj
Pertaining to, tending toward, or characterized by adsorption.
noun
Any substance that adsorbs.
adsorptively
adsorptively
adv
In an adsorptive manner; with a tendency toward or characteristic of adsorption.
adsorptiveness
adsorptiveness
noun
The property of being adsorptive, of tending toward or being characterized by adsorption.
adverbiation
adversifoliate
adversifoliate
adj
(botany) Having leaves placed opposite each other on a stem.
advertorial
advertorial
noun
An advertisement written in the form of an objective editorial, presented in a printed publication, and usually designed to look like a legitimate and independent news article.
advertorials
advertorials
noun
plural of advertorial
advisatory
advisatory
adj
(law) Advisory.
advocatrice
advocatrice
noun
(archaic) A female advocate.
advocatrix
aestivator
aestivator
noun
An animal that becomes dormant during the summer or dry season.
afformative
afformative
noun
(grammar) An affix.
affrontive
affrontive
adj
Tending to affront or offend.
affrontiveness
affrontiveness
noun
The state or quality of being affrontive.
aftervision
agglomerative
agglomerative
adj
Having a tendency to agglomerate
aggravation
aggravation
noun
(informal) Provocation, irritation, annoyance.
An extrinsic circumstance or accident which increases the guilt of a crime or the misery of a calamity.
Exaggerated representation.
The act of aggravating, or making worse; used of evils, natural or moral; the act of increasing in severity or heinousness; something additional to a crime or wrong and enhancing its guilt or injurious consequences.
aggravations
aggravations
noun
plural of aggravation
alcovinometer
alleviator
alleviator
noun
That who or which alleviates.
alleviators
alleviators
noun
plural of alleviator
alleviatory
alleviatory
adj
alleviative
alternativo
ameliorativ
ameliorative
ameliorative
adj
(linguistics) Suggesting or relating to a positive or approving evaluation.
(philosophy) Of or relating to conceptual engineering, the normative study of which conceptual demarcation is most conducive to solve the problems the concept is a priori taken to solve.
Able to repair or ameliorate.
noun
(linguistics, rare) A linguistic unit (such as a word, morpheme) that implies a positive or approving evaluation.
That which betters or improves.
amelioratively
anarchoindividualist
antananarivo
antananarivo
Proper noun
The capital city of Madagascar.
anterevolutional
anterevolutionary
anteversion
anteversion
noun
(medicine) The state or condition of being anteverted.
One who opposes conservative attitudes or politics.
anticonservatively
anticonservativeness
anticonservativeness
noun
The condition of being anticonservative
anticorrosive
anticorrosive
adj
Preventing or counteracting corrosion.
noun
An agent that prevents or stops corrosion.
anticorrosively
anticorrosiveness
anticorrosives
anticorrosives
noun
plural of anticorrosive
anticovenanter
antidivorce
antidivorce
adj
Opposing divorce.
antieavesdropping
antienvironmentalism
antienvironmentalist
antienvironmentalists
antierosive
antievolutionary
antievolutionary
adj
antievolution
antigovernment
antigovernment
adj
Opposed to a government currently in power.
Opposed to government in general.
antigovernmental
antigovernmental
adj
Opposing a government.
antigovernmentally
antigravitation
antigravitation
noun
antigravity
antigravitational
antigravitational
adj
(of a posture) That counters the effect of gravitational forces
(physics) Acting against gravity
antigravitationally
antipoverty
antipoverty
adj
(politics) that serves to alleviate poverty
antiproductive
antiproductively
antiproductiveness
antiproductivity
antiprogressive
antiprogressive
noun
One who opposes progress.
antiprojectivity
antireservationist
antireservationist
noun
A person of antireservation beliefs (in either sense).
antirevisionist
antirevisionist
noun
(historiography) One who opposes revisionism.
antirevolution
antirevolution
adj
Opposing a revolution.
antirevolutionaries
antirevolutionaries
noun
plural of antirevolutionary
antirevolutionary
antirevolutionary
adj
Opposing a sociopolitical revolution.
noun
One who opposes a sociopolitical revolution.
antirevolutionist
antirevolutionist
noun
Synonym of antirevolutionary
antisubversion
antisubversion
adj
Opposing or countering political subversion.
antitakeover
antitakeover
adj
(business) Countering a corporate takeover.
antivaccinator
antivaccinator
noun
Alternative form of anti-vaccinator.
antivariolous
antivariolous
adj
(pharmacology) Preventing the spread of smallpox.
antivibrator
antivibrator
noun
A device attached to a vehicle or machine, etc. to reduce vibrations.
antivibratory
antivibratory
adj
preventing or reducing vibrations
antivirotic
antivirotic
noun
An antibiotic that is effective against viruses
antroversion
antroversion
noun
Alternative form of anteroversion.
approbative
approbative
adj
Expressing approval.
Sanctioning officially, giving authorization or approval to something.
noun
(linguistics) A word or grammatical form which denotes a positive affect expressing the appreciation or approval of the speaker.
approbativeness
approbativeness
noun
The state or quality of being approbative.
appropriative
appropriative
adj
Taking or setting apart for oneself; appropriating; constituting appropriation.
appropriativeness
appropriativeness
noun
The state or quality of being appropriative.
approvability
approximative
approximative
adj
Of, relating to, or being an estimate or approximation.
noun
(grammar) A grammatical construct that expresses approximation.
approximatively
approximatively
adv
In an approximative manner.
approximativeness
approximativeness
noun
The state or quality of being approximative.
arborvitae
arborvitae
noun
(anatomy) The white nerve tissue of the cerebellum that has a branching structure.
Any of several North American or Asian conifers, of the genera Thuja and Thujopsis or the species Platycladus orientalis, grown for timber or ornament.
arborvitaes
arborvitaes
noun
plural of arborvitae
archivolt
archivolt
noun
(architecture) An ornamental molding or band following the curve on the underside of an arch.
archvisitor
arfvedsonite
arfvedsonite
noun
(mineralogy) A rare sodium amphibole mineral.
ariovistus
arrogative
arrogative
adj
Making undue claims and pretensions; prone to arrogance.
arsonvalization
arteriovenous
arteriovenous
adj
(anatomy) Relating to the arteries and the veins
arterioversion
arterioverter
arthrosynovitis
arthrosynovitis
noun
(pathology) inflammation of the synovial membrane of a joint
artukovic
asseveration
asseveration
noun
An earnest affirmation; a declaration of support.
asseverations
asseverations
noun
plural of asseveration
assortative
assortative
adj
Characterized by assorting.
assortatively
assortatively
adv
In an assortative way.
assortive
astragalonavicular
astronavigation
astronavigation
noun
(nautical) Navigation by using the positions of the stars and other heavenly bodies
(science fiction) Navigation through space
astronavigator
astronavigator
noun
One who performs astronavigation; an astronaut or space pilot.
atrioventricular
atrioventricular
adj
(anatomy, medicine) Of the spatial relationship between the ventricles and the atria of the heart.
auriculoventricular
auriculoventricular
adj
(anatomy) Relating to the auricles and the ventricles (of the heart).
auriculovertical
authoritative
authoritative
adj
Arising or originating from a figure of authority
Having a commanding style.
Highly accurate or definitive; treated or worthy of treatment as a scholarly authority
authoritatively
authoritatively
adv
In an authoritative manner, being worthy of trust.
authoritativeness
authoritativeness
noun
The quality of possessing authority.
The quality of trustworthiness and reliability.
autonavigator
autonavigators
autoprogressive
autoregressive
autoregressive
adj
(statistics) Employing autoregression, using a weighted sample of past data to predict future results
autoregulative
autoregulative
adj
autoregulatory
avalokitesvara
averrhoist
averrhoistic
averroist
averroist
Noun
Any peripatetic philosopher belonging to a certain sect that appeared in Italy before the restoration of learning.
averroistic
averroistic
Adjective
Of or relating to Averroism.
averruncation
averruncation
noun
(archaic, rare) (The act of) warding off, averting (something evil).
Eradication, uprooting.
aversation
aversation
noun
(obsolete) A turning from with dislike; aversion.
aviator
aviator
noun
(obsolete) A flying machine.
(obsolete) An experimenter in aviation.
An aircraft pilot. The use of the word may imply claims of superior airmanship, as in navy aviator vs. air force pilot.
aviatorial
aviatorial
adj
Relating to aviation.
aviatoriality
aviators
aviators
noun
aviator sunglasses
plural of aviator
aviatory
aviatory
adj
Of or relating to aviation.
avictor
avigator
avigator
noun
An aerial navigator.
avigators
avigators
noun
plural of avigator
avogadrite
avogadrite
noun
(mineralogy) An orthorhombic-dipyramidal mineral containing boron, cesium, fluorine, and potassium.