/ Dictionary / Index S setaria: Meaning and Definition of Find definitions for: se•tar•i•a Pronunciation: (si-târ'ē-u), [key] — n. any grass of the genus Setaria, having a dense panicle, grown for forage. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: setaria (Thesaurus) setaceous set-aside 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