/ Dictionary / Index B biolysis: Meaning and Definition of Find definitions for: bi•ol•y•sis Pronunciation: (bī-ol'u-sis), [key] — n. Biol. disintegration of organic matter through the biochemical action of living organisms, as bacteria. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bioluminescence biolytic 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