/ Dictionary / Index S stephanite: Meaning and Definition of Find definitions for: steph•an•ite Pronunciation: (stef'u-nīt"), [key] — n. a mineral, silver antimony sulfide, AgSbS: an ore of silver. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Stephanie stephanotis Related Content Daily Word Quiz: supine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language