rotary harrow


Also found in: Wikipedia.

rotary harrow

n.
A harrow consisting either of a series of toothed wheels on one or more horizontal axles or a single large toothed wheel on a vertical axle.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
References in periodicals archive ?
The conventional method of preparing the seedbed is based on mouldplough and rotary harrow in rotation after perennial ryegrass (Lolium perenne L.) or winter inter-crop of common vetch (Vicia sativa L.) and winter peas (Pisum sativum L.).