corn earworm

US:USA pronunciation: respellingUSA pronunciation: respelling(ērwûrm′)


WordReference Random House Unabridged Dictionary of American English © 2026
corn ear′worm  (ērwûrm′),USA pronunciation 
  1. Insectsthe larva of a cosmopolitan noctuid moth, Heliothis zea, that is highly destructive to crops, esp. corn, cotton, and tomato. Also called bollworm, cotton bollworm, tomato fruitworm. 
  • 1795–1805, American.

'corn earworm' also found in these entries (note: many are not synonyms or translations):

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