/ Dictionary / Index S Silvadine: Meaning and Definition of Find definitions for: Sil•va•dine Pronunciation: (sil'vu-dēn", -dīn"), [key] — Trademark. Trademark. a brand name for silver sulfadiazine. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. silva silvan Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language