/ Dictionary / Index R rugula: Meaning and Definition of Find definitions for: ru•gu•la Pronunciation: (r'gu-lu), [key] — n. arugula. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rugose rugulose Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language