/ Dictionary / Index W wurtzilite: Meaning and Definition of Find definitions for: wurtz•i•lite Pronunciation: (wûrt'su-līt"), [key] — n. a massive black bituminous substance, similar to asphalt but having a high degree of elasticity. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Württemberg wurtzite Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language