/ Dictionary / Index M Metsys: Meaning and Definition of Find definitions for: Met•sys Pronunciation: (met'sīs), [key] See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. -metry Metternich Related Content Daily Word Quiz: dissonant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language