/ Dictionary / Index A audio cassette: Meaning and Definition of Find definitions for: au'dio cassette" Pronunciation: [key] a cassette containing audiotape. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: audiocassette (Thesaurus) audio book audiodisk Related Content Daily Word Quiz: laudable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language