/ Dictionary / Index R rototill: Meaning and Definition of Find definitions for: ro•to•till Pronunciation: (rō'tu-til"), [key] — v.t. to break up (soil) with a rototiller. —v.i. to break up soil with a rototiller. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Rotorua rototiller Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language