/ Dictionary / Index B bioplastic: Meaning and Definition of Find definitions for: bi•o•plas•tic Pronunciation: (bī"ō-plas'tik), [key] — n. plastic suitable for use as a biomaterial. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. biopic biopolymer Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language