(botany): Of, pertaining to, or resembling, a member of the Acanthaceae family.
Armed with prickles, as a plant.
acanthodidae
acanthopteri
acanthopteri
noun
(zoology) A group of teleostean fishes having spiny fins. See Acanthopterygii.
acanthuridae
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.
accentuality
accentuality
noun
The quality of being accentual.
accentuating
accentuating
verb
present participle of accentuate
accentuation
accentuation
noun
(ecclesiastical, music) Pitch or modulation of the voice in reciting portions of the liturgy.
Act of accentuating; applications of accent.
acceptancies
acceptations
acceptations
noun
plural of acceptation
accidentally
accidentally
adv
In an accidental manner; by chance, unexpectedly.
Unintentionally.
accipitrines
accipitrines
noun
plural of accipitrine
accomplement
accouchement
accouchement
noun
Delivery in childbed; parturition
accouplement
accouplement
noun
(rare) That which couples, as a tie or brace
(rare) The act of coupling, or the state of being coupled; union
accouterment
accouterment
noun
(archaic) The act of accoutering; furnishing.
(by extension) An identifying yet superficial characteristic.
(chiefly in the plural) An article of clothing or equipment, in particular when used as an accessory.
(military, chiefly in the plural) A soldier's equipment, other than weapons and uniform.
accoutrement
accoutrement
noun
(Commonwealth) Alternative form of accouterment
accreditment
accreditment
noun
The process of becoming accredited.
accretionary
accretionary
adj
Of, pertaining to, or in the form of an accretion
accroachment
accroachment
noun
(obsolete) An encroachment; usurpation.
accurateness
accurateness
noun
The state or quality of being accurate; accuracy
acenaphthene
acenaphthene
noun
(organic chemistry) A hydrocarbon, found in coal tar, derived from naphthalene by the addition of a short aliphatic bridge.
acenesthesia
acenesthesia
noun
The loss of the perception of one's own body
acetanilides
acetanilides
noun
plural of acetanilide
acetobenzoic
acetomorphin
acetonitrile
acetonitrile
noun
(organic chemistry) The simplest organic cyanide or nitrile, CH₃CN, formally derived from acetic acid
acetophenine
acetophenone
acetophenone
noun
(organic chemistry) The aromatic ketone phenyl methyl ketone, used in the manufacture of very many organic compounds
acetostearin
acetphenetid
acetylations
acetylations
noun
plural of acetylation
acetylenogen
acetylglycin
acetylphenol
acetyltannin
acetyltannin
noun
(organic chemistry) Synonym of acetyltannic acid
acherontical
achievements
achievements
noun
plural of achievement
achrodextrin
achrodextrin
noun
(biochemistry, cytology) A form of dextrin that is not colourable by iodine
acocantherin
acocantherin
noun
Alternative form of acokantherin
acquaintance
acquaintance
noun
(countable) A person or persons with whom one is acquainted.
(uncountable) A state of being acquainted with a person; originally indicating friendship, intimacy, but now suggesting a slight knowledge less deep than that of friendship; acquaintanceship.
(uncountable) Such people collectively; one's circle of acquaintances (with plural concord).
Personal knowledge (with a specific subject etc.).
acquirements
acquirements
noun
plural of acquirement
acquittances
acquittances
noun
plural of acquittance
acrocentrics
acrocentrics
noun
plural of acrocentric
acrophonetic
acrophonetic
adj
Of or pertaining to acrophony.
actinenchyma
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
actinomycese
actinomycete
actinomycete
noun
Any of various filamentous or rod-shaped bacteria, of the order Actinomycetales, that resemble fungi. Some actinomycetes are pathogens and some are sources of antibiotics.
actinopteran
activenesses
activenesses
noun
plural of activeness
acupunctuate
acupunctuate
verb
(rare) To pierce with a needle; to treat with acupuncture.
acupunctured
acupunctured
verb
simple past tense and past participle of acupuncture
acupunctures
acupunctures
noun
plural of acupuncture
verb
Third-person singular simple present indicative form of acupuncture
acutenaculum
acutilinguae
addictedness
addictedness
noun
The degree of addiction.
The quality or state of being addicted; attachment.
adenectomies
adenectomies
noun
plural of adenectomy
adenocystoma
adenocystoma
noun
(pathology) An adenoma in which the neoplastic glandular epithelium forms cysts
adjunctively
adjunctively
adv
In an adjunctive way.
adminiculate
adminiculate
verb
(Scotland, law, transitive) To prove; to corroborate.
adolescently
adolescently
adv
In a adolescent manner; like a teenager.
adrenotropic
adrenotropic
adj
That stimulates the adrenal glands or adrenal cortex
adularescent
adularescent
adj
Exhibiting adularescence.
advancements
advancements
noun
plural of advancement
advertencies
advertencies
noun
plural of advertency
aerification
aerification
noun
Aeration, especially of the soil.
Transformation into air or gas.
aerodonetics
aerodonetics
noun
the study of the stability of aircraft in flight, especially the study of gliders
aeromagnetic
aeromagnetic
adj
Of or pertaining to aeromagnetics
aeronautical
aeronautical
adj
Of or pertaining to the scientific study of flight
aerotechnics
aerotechnics
noun
aeronautics (aeronautic technology)
aesthetician
aesthetician
noun
A beautician; somebody employed to provide beauty treatments such as manicures and facials.
One who studies aesthetics; a student of art or beauty.