/ Dictionary / Index L lysate: Meaning and Definition of Find definitions for: ly•sate Pronunciation: (lī'sāt), [key] — n. Biochem. the mixture of substances formed by the lysis of cells. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Lysandra lyse Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language