/ Dictionary / Index B bigamist: Meaning and Definition of Find definitions for: big•a•mist Pronunciation: (big'u-mist), [key] — n. a person who commits bigamy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bigamist (Thesaurus) biga bigamous Related Content Daily Word Quiz: charlatan Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language