/ Dictionary / Index R radeau: Meaning and Definition of Find definitions for: ra•deau Pronunciation: (ru-dō'), [key] — pl. -deaux an armed scow, variously rigged, used as a floating battery during the American Revolution. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. raddleman radectomy Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language