activity
— Noun
– English
～ (chemistry) the capacity of a substance to take part in a chemical reaction; "catalytic activity"
activity
— Noun
– English
～ any specific behavior; "they avoided all recreational activity"
actomyosin
— Noun
– English
～ a protein complex in muscle fibers; composed of myosin and actin; shortens when stimulated and causes muscle contractions
actor
— Noun
– English
～ a person who acts and gets things done; "he's a principal actor in this affair"; "when you want something done get a doer"; "he's a miracle worker"
acts
— Noun
– English
～ a New Testament book describing the development of the early church from Christ's Ascension to Paul's sojourn at Rome
actualisation
— Noun
– English
～ making real or giving the appearance of reality
actuality
— Noun
– English
～ the state of actually existing objectively; "a hope that progressed from possibility to actuality"
actualization
— Noun
– English
～ making real or giving the appearance of reality
actuary
— Noun
– English
～ someone versed in the collection and interpretation of numerical data (especially someone who uses statistics to calculate insurance premiums)
actuation
— Noun
– English
～ the act of propelling
actuator
— Noun
– English
～ a mechanism that puts something into automatic action
acuity
— Noun
– English
～ sharpness of vision; the visual ability to resolve fine detail (usually measured by a Snellen chart)
acuity
— Noun
– English
～ a quick and penetrating intelligence; "he argued with great acuteness"; "I admired the keenness of his mind"
Acular
— Noun
– English
～ nonsteroidal anti-inflammatory drug (trade names Acular and Toradol) that is administered only intramuscularly
aculea
— Noun
– English
～ small spiny outgrowth on the wings of certain insects
Acrocomia aculeata
— Noun
– English
～ tropical American feather palm having a swollen spiny trunk and edible nuts
aculeus
— Noun
– English
～ a sharp-pointed process especially a sting of a hymenopterous insect
aculeus
— Noun
– English
～ a stiff sharp-pointed plant process