/ Dictionary / Index S sympetalous: Meaning and Definition of Find definitions for: sym•pet•al•ous Pronunciation: (sim-pet'l-us), [key] — adj. Bot. gamopetalous. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sympetalous (Thesaurus) sympatric symphonette Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language