/ Dictionary / Index N naumannite: Meaning and Definition of Find definitions for: nau•mann•ite Pronunciation: (nô'mu-nīt", nou'-), [key] — n. a mineral, silver-lead selenide, (AgPb)Se, usually occurring in iron-black cubic crystals. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. naumachy nauplius Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language