/ Dictionary / Index E epimorphism: Meaning and Definition of Find definitions for: ep•i•mor•phism Pronunciation: (ep"u-môr'fiz-um), [key] — n. Math. a homomorphism that maps from one set onto a second set. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. epimerize epimorphosis Related Content Daily Word Quiz: penchant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language