/ Dictionary / Index Z zyme: Meaning and Definition of Find definitions for: zyme Pronunciation: (zīm), [key] — n. Archaic. the specific principle regarded as the cause of a zymotic disease. Cf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. zymase zymo- Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language