/ Dictionary / Index A acridid: Meaning and Definition of Find definitions for: ac•ri•did Pronunciation: (ak'ri-did), [key] — n. locust (def. 1). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: acridid (Thesaurus) acrid acridine Related Content Daily Word Quiz: stellar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language