/ Dictionary / Index B biocontainment: Meaning and Definition of Find definitions for: bi•o•con•tain•ment Pronunciation: (bī"ō-kun-tān'munt), [key] — n. the confinement, as by sealed-off chambers, of materials that are harmful or potentially harmful to life. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. biocompatibility biocontrol Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language