/ Dictionary / Index B bicaudate: Meaning and Definition of Find definitions for: bi•cau•date Pronunciation: (bī-kô'dāt), [key] — adj. Zool. having two tails or taillike appendages. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bicarbonate of soda bicentenary 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