/ Dictionary / Index A autolysis: Meaning and Definition of Find definitions for: au•tol•y•sis Pronunciation: (ô-tol'u-sis), [key] — n. Biochem. the breakdown of plant or animal tissue by the action of enzymes contained in the tissue affected; self-digestion. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: autolysis (Thesaurus) autolysin autolyze 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