rootworm
Also found in: Encyclopedia.
root·worm
(ro͞ot′wûrm′, ro͝ot′-)n.
Any of several chrysomelid beetles of the genus Diabrotica, the larvae of which feed on the roots of corn and other crop plants.
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.
rootworm
(ˈruːtˌwɜːm)n
(Animals) a beetle larva which feeds on roots
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014