Dictionary.com
definitions
  • synonyms

rotary plow

noun
  1. a tined auger mounted on a horizontal power-driven shaft, for pulverizing unplowed soil preparatory to planting.
Show More

Origin of rotary plow

First recorded in 1885–90
Also called rotary tiller.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018