crop circle(redirected from Hay Roundy)
A usually circular pattern or group of patterns occurring in a field as the result of the flattening of the stems of grain or other crops, often as a prank to claim extraterrestrial or paranormal origin.
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.
(Agriculture) any of various patterns, usually wholly or partly consisting of ring shapes, formed by the unexplained flattening of cereals growing in a field
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014