/ Dictionary / Index S sulfarsphenamine: Meaning and Definition of Find definitions for: sulf•ars•phen•a•mine Pronunciation: (sulf"ärs-fen'u-mēn", -min), [key] — n. Pharm. a yellow, water-soluble, arsenic-containing powder, CHAsNNaOS, formerly used in the treatment of syphilis. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sulfarsenide sulfasalazine Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language