/ Dictionary / Index R 'roo: Meaning and Definition of Find definitions for: 'roo Pronunciation: (r), [key] — pl. 'roos. kangaroo. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ronyon rood Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language