/ Dictionary / Index C coremium: Meaning and Definition of Find definitions for: co•re•mi•um Pronunciation: (kô-rē'mē-um, kō-, ku-), [key] — pl. -mi•a the fruiting bodies of certain fungi, consisting of a loosely bound bundle of conidiophores. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. core memory coreopsis Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language