/ Dictionary / Index D disabuse: Meaning and Definition of Find definitions for: dis•a•buse Pronunciation: (dis"u-byz'), [key] — -bused, -bus•ing. to free (a person) from deception or error. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: disabuse (Thesaurus) disabled disaccharidase Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language