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greenbug

American  
[green-buhg] / ˈgrinˌbʌg /

noun

  1. a pale-green aphid, Schizaphis graminum, of North America, destructive of wheat, other small grains, and alfalfa.

Etymology

Origin of greenbug

First recorded in 1705–15; green + bug 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Resistance in Aegilops squarrosa to wheat leaf rust, wheat powdery mildew, greenbug, and Hessian fly.

From Nature

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.