/ Dictionary / Index A autolysin: Meaning and Definition of Find definitions for: au•to•ly•sin Pronunciation: (ôt"l-ī'sin, ô-tol'u-), [key] — n. any agent producing autolysis. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. autolysate autolysis Related Content Daily Word Quiz: languid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language