/ Dictionary / Index A Acacia Avenue: Meaning and Definition of Find definitions for: Aca'cia Av'enue Pronunciation: [key] — Brit. Facetious. Brit. Facetious. any middle-class suburban street. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. acacia acad. Related Content Daily Word Quiz: resilient Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language