/ Dictionary / Index W wurtzite: Meaning and Definition of Find definitions for: wurtz•ite Pronunciation: (wûrt'sīt), [key] — n. Mineral. a dimorph of sphalerite, zinc sulfide, ZnS, similar in structure to greenockite and brownish-black in color. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: wurtzite (Thesaurus) wurtzilite Würzburg Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language