/ Dictionary / Index M momme: Meaning and Definition of Find definitions for: mom•me Pronunciation: (mom'ē), [key] — pl. mom•me. a Japanese unit of weight equal to 3.75 grams. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. momma Mommsen Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language