WordNet (r) 3.0 (2006):
Heliothis zia n 1: larva of a noctuid moth; highly destructive to especially corn and cotton and tomato crops [syn: corn earworm, cotton bollworm, tomato fruitworm, tobacco budworm, vetchworm, Heliothis zia] 2: medium-sized moth whose larvae are corn earworms [syn: heliothis moth, Heliothis zia]