/ Dictionary / Index B Bonadoxin: Meaning and Definition of Find definitions for: Bon•a•dox•in Pronunciation: (bon"u-dok'sin), [key] — Pharm., Trademark. Pharm.,Trademark. a brand of meclizine. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Bona Dea bona fide Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language