/ Dictionary / Index B bad breath: Meaning and Definition of Find definitions for: bad' breath' Pronunciation: [key] halitosis. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bad blood bad conduct discharge Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language