chinch bug


noun

a small lygaeid bug, Blissus leucopterus, that feeds on corn, wheat, and other grains.

Origin of chinch bug

An Americanism dating back to 1775–85
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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British Dictionary definitions for chinch bug

chinch bug


noun

a black-and-white tropical American heteropterous insect, Blissus leucopterus, that is very destructive to grasses and cereals in the US: family Lygaeidae
a related and similar European insect, Ischnodemus sabuleti
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012