/ Dictionary / Index B bioenvironmental: Meaning and Definition of Find definitions for: bi•o•en•vi•ron•men•tal Pronunciation: (bī"ō-en-vī"run-men'tl, -vī"urn-), [key] — adj. Ecol. pertaining to the environment of living organisms: Bioenvironmental engineers seek to reduce air and water pollution. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bioengineering bioequivalence 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