/ Dictionary / Index B bioscience: Meaning and Definition of Find definitions for: bi•o•sci•ence Pronunciation: (bī'ō-sī"uns), [key] — n. any science that deals with the biological aspects of living organisms. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bioscience (Thesaurus) biosafety bioscope 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