rotary plough
Also found in: Wikipedia.
rotary plough
orrotary tiller
n
(Agriculture) an implement with a series of blades mounted on a power-driven shaft, used to break up soil or weeds
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014