/ Dictionary / Index S strophanthus: Meaning and Definition of Find definitions for: stro•phan•thus Pronunciation: (strō-fan'thus), [key] — pl. -thus•es. any of various shrubs or small trees belonging to the genus Strophanthus, of the dogbane family, chiefly of tropical Africa. the dried, ripe seed of any of these plants, which yields the drug strophanthin. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: strophanthus (Thesaurus) strophanthin strophe 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