/ Dictionary / Index R rotary plow: Meaning and Definition of Find definitions for: ro'tary plow' Pronunciation: [key] a tined auger mounted on a horizontal power-driven shaft, for pulverizing unplowed soil preparatory to planting. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rotary hoe rotary press Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language