/ Dictionary / Index R radices: Meaning and Definition of Find definitions for: rad•i•ces Pronunciation: (rad'u-sēz", rā'du-), [key] — n. a pl. of Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: radices (Thesaurus) radicel radicle Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language