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lesser cornstalk borer

American

noun

the larva of a widely distributed pyralid moth, Elasmopalpus lignosellus, that damages corn and some other crops by boring into the part of the stalk close to the soil.

Etymology

Origin of lesser cornstalk borer

First recorded in 1920–25

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.