/ Dictionary / Index N Nammu: Meaning and Definition of Find definitions for: Nam•mu Pronunciation: (nä'm), [key] — n. a Sumerian goddess personifying the primeval sea: the mother of the gods and of heaven and earth. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: nammu (Thesaurus) namma hole Nampa Related Content Daily Word Quiz: banshee Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language