noun
large Asiatic moth introduced into the United States; larvae feed on the ailanthus
• Syn: ↑cynthia moth, ↑Samia cynthia
• Hypernyms: ↑giant silkworm moth, ↑silkworm moth
• Member Holonyms: ↑Samia, ↑genus Samia
Useful english dictionary. 2012.