bollworm

Từ điển Oxford Learners Wordfinder Dictionary

noun

any of various moth caterpillars that destroy cotton bolls
• Hypernyms:
caterpillar
• Hyponyms:
pink bollworm, Gelechia gossypiella, corn earworm, cotton bollworm, tomato fruitworm,
tobacco budworm, vetchworm, Heliothis zia