/ Dictionary / Index B biangular: Meaning and Definition of Find definitions for: bi•an•gu•lar Pronunciation: (bī-ang'gyu-lur), [key] — adj. having two angles or corners. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Bianco biannual Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language