/ Dictionary / Index A acne: Meaning and Definition of Find definitions for: ac•ne Pronunciation: (ak'nē), [key] — n. Pathol. 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. Also calledCf. rosacea. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: acne (Thesaurus) acmite acnegenic Related Content Daily Word Quiz: reiterate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language