silk moth
noun
1- a large moth with a caterpillar that spins a protective silken cocoon蚕蛾。
1.1
the silk moth
a domesticated Asian moth whose larva is the chief commercial silkworm (Bombyx mori, family Bombycidae).家蚕（拉丁名Bombyx mori,蚕蛾科）。
1.2
- （亦作giant silk moth）a saturniid moth.天蚕蛾。