/ Dictionary / Index D dunite: Meaning and Definition of Find definitions for: du•nite Pronunciation: (d'nīt, dun'īt), [key] — n. a coarse-grained igneous rock composed almost entirely of olivine. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. duniewassal dunk Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language