/ Dictionary / Index B biparty: Meaning and Definition of Find definitions for: bi•par•ty Pronunciation: (bī'pär"tē), [key] — adj. representing two distinct parties: a biparty investigating committee. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bipartite bipectinate 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