/ Dictionary / Index B biodeterioration: Meaning and Definition of Find definitions for: bi•o•de•te•ri•o•ra•tion Pronunciation: (bī"ō-di-tēr"ē-u-rā'shun), [key] — n. biodegradation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. biodegrade biodiversity 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