/ Dictionary / Index M Metacomet: Meaning and Definition of Find definitions for: Met•a•com•et Pronunciation: (met"u-kom'it), [key] — n. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. metacinnabar metacryst Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language