/ Dictionary / Index R roto: Meaning and Definition of Find definitions for: ro•to Pronunciation: (rō'tō), [key] — pl. ro•tos. rotogravure. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rotl rotogravure Related Content Daily Word Quiz: overture Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language