/ Dictionary / Index R rugulose: Meaning and Definition of Find definitions for: ru•gu•lose Pronunciation: (r'gyu-lōs"), [key] — adj. finely rugose; having many small wrinkles. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rugula Ruhmkorff coil 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