moth

Từ điển Oxford Advanced Learner 8th

moth [moth moths] BrE [mɒθ] NAmE [mɔːθ] noun
a flying insect with a long thin body and four large wings, like a ↑butterfly, but less brightly coloured. Moths fly mainly at night and are attracted to bright lights.

Word Origin:
Old English moththe, of Germanic origin; related to Dutch mot and German Motte.