/ Dictionary / Index S sylvanite: Meaning and Definition of Find definitions for: syl•van•ite Pronunciation: (sil'vu-nīt"), [key] — n. a mineral, gold silver telluride, (AuAg)Te, silver-white with metallic luster, often occurring in crystals so arranged as to resemble written characters: an ore of gold. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sylvanite (Thesaurus) Sylvania Sylvanus Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language