The design, construction, mathematics and mechanics of aircraft and other flying objects
The theory and practice of aircraft navigation
aeronautism
aeronautism
noun
The practice of aeronautic travel.
aeronomical
aeronomical
adj
Of or pertaining to aeronomy
aeronomists
aeronomists
noun
plural of aeronomist
aeroplanist
aeroplanist
noun
(archaic) an aeroplane pilot
aerostation
aerostation
noun
(obsolete) Aerial navigation; the art of raising and guiding balloons in the air.
(obsolete) The science of weighing air; aerostatics.
aetosaurian
aetosaurian
noun
Any aetosaur of the order †Aetosauria
affirmances
affirmances
noun
plural of affirmance
affirmation
affirmation
noun
(law) The solemn declaration made by Quakers and others incapable of taking an oath.
A form of self-forced meditation or repetition; autosuggestion.
That which is affirmed; a declaration that something is true.
affirmingly
affirmingly
adv
in an affirming manner
afforcement
afforcement
noun
(obsolete) A reinforcement; a strengthening.
afforesting
afforesting
verb
present participle of afforest
affranchise
affranchise
verb
(transitive) To free from obligation, servitude or service.
affrettando
affrettando
adv
(music) In a rushing or hurrying manner; as if pressing onwards.
affricating
affricating
verb
present participle of affricate
affrication
affrication
noun
(phonetics, uncountable, of a consonant) Becoming an affricate sound.
affrighting
affrighting
verb
present participle of affright
affrontedly
affrontedly
adv
(obsolete) shamelessly
affrontment
affrontment
noun
An act of affronting; an insult or hostile confrontation.
aframerican
africanized
afterburner
afterburner
noun
(aviation) A device in a jet engine which injects fuel into the exhaust system to increase the thrust.
afterchance
aftercoming
aftercoming
adj
(obstetrics) Specifically, of a baby's head: following the rest of the body out of the womb, rather than (as is usual) preceding it.
Succeeding, following.
noun
A following state, sequel, consequence, or result; an aftercome.
afterdinner
afterfriend
afterspring
afterstrain
aftervision
agglomerant
agglomerant
adj
That causes agglomeration
aggradation
aggradation
noun
(geology) Increase in land elevation due to the deposition of sediment.
aggrandised
aggrandised
verb
simple past tense and past participle of aggrandise
aggrandiser
aggrandiser
noun
Alternative form of aggrandizer
aggrandises
aggrandises
verb
Third-person singular simple present indicative form of aggrandise
aggrandized
aggrandized
verb
simple past tense and past participle of aggrandize
aggrandizer
aggrandizer
noun
One who makes great or aggrandizes.
aggrandizes
aggrandizes
verb
Third-person singular simple present indicative form of aggrandize
aggravating
aggravating
verb
present participle of aggravate
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.
aggregating
aggregating
verb
present participle of aggregate
aggregation
aggregation
noun
(epidemiology) The majority of the parasite population concentrated into a minority of the host population.
(networking) Summarizing multiple routes into one route.
(object-oriented programming) Kind of object composition which does not imply ownership.
A collection of particulars; an aggregate.
The act of collecting together (aggregating).
The state of being collected into a mass, assemblage, or sum (aggregated).
aggressions
aggressions
noun
plural of aggression
aggrievance
aggrievance
noun
oppression; hardship; grievance.
aggroupment
aggroupment
noun
Arrangement in a group or in groups; grouping.
agkistrodon
agonistarch
agonistarch
noun
(Ancient Greece) One who trained persons to compete in public games and contests.
agrarianism
agrarianism
noun
A social and political philosophy that advocates an equitable distribution of land.
agrarianize
agrarianize
verb
(transitive) To distribute according to the principles of agrarianism.
(transitive) To imbue with the principles of agrarianism.
agronomical
agronomical
adj
agronomic
agronomists
agronomists
noun
plural of agronomist
aguardiente
aguardiente
noun
A kind of brandy made in Spain and Portugal.
A strong alcoholic drink, especially pulque, found in Central and South America as well as the southwestern United States.
ailuromania
airbrushing
airbrushing
verb
present participle of airbrush
aircraftman
aircraftman
noun
A member of the lowest rank in the Royal Air Force or the air forces of various other Commonwealth countries.
aircraftmen
aircraftmen
noun
plural of aircraftman
airdropping
airdropping
verb
present participle of airdrop
airlessness
airlessness
noun
The state or condition of being poorly ventilated; lacking good air circulation, having stale air.
The state or quality of a (relative) vacuum.
airmanships
airproofing
airproofing
verb
present participle of airproof
airsickness
airsickness
noun
A feeling of nausea, dizziness etc. caused by the motion of an aircraft; a form of motion sickness.
akrabattine
alabastrian
alabastrian
adj
Alternative form of alabastrine
alabastrine
alabastrine
adj
Of, pertaining to, or like, alabaster.
alabastrons
alacreatine
albertinian
albumeniser
albumenizer
albumenizer
noun
One who albumenizes.
albuminuria
albuminuria
noun
(pathology) The presence of albumin in the urine, often a symptom of renal disease
albuminuric
albuminuric
adj
showing the symptom albuminuria, i.e. having albumen in the urine
alcicornium
alcyonarian
alcyonarian
noun
(zoology) Any of the Alcyonaria, a subclass of the Anthozoa.
alcyoniform
aldermanate
aldermanate
noun
The members of the aldermanate, collectively.
The office of an alderman; the municipal legislative body of a city or town.
aldermaness
aldermaness
noun
(rare) A female alderman; an alderwoman.
The wife of an alderman.
aldermanity
aldermanity
noun
The condition of being an alderman.
aldermaston
aldosterone
aldosterone
noun
(biochemistry, steroids) A mineralocorticoid hormone, secreted by the adrenal cortex, that regulates the balance of sodium and potassium in the body.
alejandrina
aleksandrov
alertnesses
alertnesses
noun
plural of alertness
alesandrini
alessandria
alessandria
Proper noun
A town and associated province in Piedmont, Italy.
aleuromancy
aleuromancy
noun
divination using flour or related products such as dough or cakes and fortune cookies
alexandreid
alexandrian
alexandrian
Adjective
Of or pertaining to Alexandria in Egypt.
Applied to a kind of heroic verse.
Of or pertaining to Alexander the Great, or his reign, era etc.
Noun
Someone from Alexandria
alexandrina
alexandrine
alexandrine
noun
(poetry) A line of poetic meter having twelve syllables, usually divided into two or three equal parts.
An Alexandrine parrot or parakeet, Psittacula eupatria.
alexandrite
alexandrite
noun
(mineralogy) A form of chrysoberyl that displays a colour change dependent upon the light source, along with strong pleochroism.
alginuresis
alginuresis
noun
Painful urination; dysuria.
alifanfaron
alivincular
alivincular
adj
(biology, of bivalves) Having the longer axis transverse to the hinge line
alkalinuria
alkalinuria
noun
(pathology) The condition of the urine having a higher than normal pH
allopurinol
allopurinol
noun
(pharmacology) A synthetic drug which inhibits uric acid formation, used to treat gout and related conditions.
allurements
allurements
noun
plural of allurement
almonership
almonership
noun
The rank or office of an almoner.
alnagership
alnagership
noun
The role or status of an alnager.
alniresinol
alniviridol
alreadiness
alreadiness
noun
The state or quality of being or happening already.
alterations
alterations
noun
plural of alteration
altercating
altercating
verb
present participle of altercate
altercation
altercation
noun
Heated or angry dispute
alternately
alternately
adv
(chiefly Canada, US, sometimes proscribed) Alternatively.
(mathematics) By alternation; when, in a proportion, the antecedent term is compared with antecedent, and consequent.
In reciprocal succession; succeeding by turns; in alternate order.
alternating
alternating
adj
(mathematics, of a knot) Having a planar diagram whose crossings alternate between "over" and "under" as one travels along the knot.
(mathematics, of a multilinear mapping with all arguments belonging to the same space) Whose value is zero when any two adjacent arguments are equal.
(mathematics, of a series) Having terms that alternate between positive and negative.
That alternates.
verb
present participle of alternate
alternation
alternation
noun
(computing) A construct in a regular expression that can match any of several specified subexpressions.
(geometry) A type of partial truncation of a polygon, polyhedron or tiling in which alternate vertices are removed.
(linguistics) A pattern by which more than one construct is possible, as with "Alice cooked Bob dinner" and "Alice cooked dinner for Bob".
(logic) The "inclusive or" truth function.
(mathematics) A sequence that alternates between positive and negative values; sometimes incorrectly used to mean permutation.
(phonology) Ablaut.
(religion) The response of the congregation speaking alternately with the minister.
The reciprocal succession of (normally two) things in time or place; the act of following and being followed by turns; alternate succession, performance, or occurrence
alternative
alternative
adj
(linguistics) Presenting two or more alternatives.
(obsolete) Alternate, reciprocal.
Not traditional, outside the mainstream, underground.
Other; different from something else.
Relating to a choice between two or more possibilities.
noun
(uncountable, music) alternative rock
A non-offensive word or phrase that serves as a replacement for a word deemed offensive or unacceptable, though not as a euphemism.
A situation which allows a mutually exclusive choice between two or more possibilities; a choice between two or more possibilities.
One of several mutually exclusive things which can be chosen.
The remaining option; something available after other possibilities have been exhausted.
alternativo
alternators
alternators
noun
plural of alternator
aluminiform
aluminiform
adj
Having the form of alumina.
aluniferous
amaranthine
amaranthine
adj
Of a dark reddish purple colour.
Relating to the mythical amaranth flower that never fades.
Relating to, or having the form of plants of the genus Amaranthus.
Unfading, eternal, immortal, infinite.
noun
A dark reddish-purple colour.
The amaranth flower.
amaranthoid
ambiversion
ambiversion
noun
(psychology) A personality trait having balanced characteristics of both extroversion and introversion.
amelanchier
amelanchier
noun
Any tree or shrub in the genus Amelanchier of the pome fruit subtribe Malinae of the family Rosaceae, with edible, blueberry-like fruit.
amenorrheal
amenorrheal
adj
Alternative spelling of amenorrhoeal
amenorrheas
amenorrheas
noun
plural of amenorrhea
amenorrheic
amenorrheic
adj
Alternative spelling of amenorrhoeic
amenorrhoea
amenorrhoea
noun
(medicine) Absence of menstrual discharge.
amentiferae
amercements
amercements
noun
plural of amercement
amerciament
amerciament
noun
Alternative form of amercement
americanese
americanese
Proper noun
American English
americanise
americanism
americanism
Noun
A custom peculiar to the United States or the Americans.
A word, phrase or linguistic feature originating from or specific to American language usage.
A preference to the United States and the ideas it represents.
americanist
americanist
Noun
Somebody who favors the values of the USA.
An expert in the study of America.
Adjective
Favoring the values of the USA.
Of or relating to a phonetic notation developed for transcription of Native American and European languages. See
americanize
americanoid
americanoid
Adjective
Characteristic of or resembling Native American peoples.
Of or related to the race to which Native Americans belong, according to theories that divide humanity into races.
Noun
An individual who is Americanoid.
amerindians
amidopyrine
amidopyrine
noun
(medicine) Synonym of aminophenazone
aminoformic
aminopterin
aminopterin
noun
(pharmacology) A 4-amino analog of folic acid used as a chemotherapy drug.
aminopurine
aminopurine
noun
(organic chemistry) Any amino derivative of a purine
aminopyrine
aminopyrine
noun
aminophenazone
ammoresinol
amorousness
amorousness
noun
The state or quality of being amorous.
amorphinism
amorphinism
noun
withdrawal symptoms from morphine
amphicrania
amphicrania
noun
(pathology) A headache affecting both sides of the head.
amphikaryon
amphirhinal
amphithuron
amphithyron
anabranches
anabranches
noun
plural of anabranch
anachronism
anachronism
noun
A chronological mistake; the erroneous dating of an event, circumstance, or object. [from 17th c.]
A person or thing which seems to belong to a different time or period of time. [from 19th c.]
The aberrant projection of the present onto the past.
anachronist
anachronist
noun
A person who has anachronistic views or habits
anachronize
anachronize
verb
To refer to, or put into, a wrong time.
anachronous
anachronous
Adjective
anachronistic
anacreontic
anacreontic
adj
(prosody) Pertaining to the style of the Greek poet Anacreon, who wrote of wine and love; (specifically) designating a metre based on an anaclastic ionic dimeter.
Characterised by festivity and the celebration of love and/or drinking; bacchanalian, amorous.
noun
(poetry) A short lyrical piece about love and wine.
anacrogynae
anadicrotic
anadicrotic
adj
Synonym of anacrotic
anaemotropy
anaerobiont
anaerobious
anaerobious
adj
(archaic) anaerobic
anaerophyte
anaerophyte
noun
Any plant that does not require a direct supply of air