Breadcrumb Home > Dictionary > Index R radish: Meaning and Definition of Find definitions for: rad•ish Pronunciation: (rad'ish), [key] — n. the crisp, pungent, edible root of the plant, Raphanus sativus, of the mustard family, usually eaten raw. the plant itself. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: radish (Thesaurus) radio window radium ✖ Related Content Daily Word Quiz: musth Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language