an inflammatory disease of the sebaceous glands, characterized by comedones and pimples, esp. on the face, back, and chest, and, in severe cases, by cysts and nodules resulting in scarring.
ac·ne (āk'nē) n. An inflammatory disease of the sebaceous glands and hair follicles of the skin that is marked by the eruption of pimples or pustules, especially on the face.
[New Latin, probably from misreading of Greek akmē, point, facial eruption; see acme.] ac'ned adj.
1835, from Mod.L., borrowed from aknas, a 6c. L. misreading of Gk. akmas, acc. pl. of akme "point" (see acme). The "pointed" pimples are the source of the medical use.
Main Entry: ac·ne Pronunciation: 'ak-nE Function: noun : a disorder of the skin caused by inflammation of the skin glands and hair follicles;specifically: a form found chiefly in adolescents and marked by pimples especially on the face —ac·ned/-nEd/adjective
acne ac·ne (āk'nē) n. An inflammatory disease of the sebaceous glands and hair follicles of the skin that is marked by the eruption of pimples or pustules, especially on the face.