corn earworm / ˈɪərˌwɜrm / Show Spelled Pronunciation [ eer -wurm] Show IPA –noun the larva of a cosmopolitan noctuid moth, Heliothis zea, that is highly destructive to crops, esp. corn, cotton, and tomato.
Origin: 1795–1805, Americanism
pink bollworm –noun the larva of a gelechiid moth, Pectinophora gossypiella, that feeds on the seeds of the bolls of cotton and was introduced into cotton-growing regions of the world from Asia.
Origin: 1905–10
boll·worm (bōl'wûrm') n. The pink bollworm.
See corn earworm .
corn earworm n. The large destructive larva of a moth (Heliothis zea) that feeds on corn and many other plants. Also called bollworm , earworm .
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
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Main Entry: bollworm1 Part of Speech: n Definition: See earworm
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