| Noun | 1. | domesticated silkworm moth - stocky creamy-white Asiatic moth found almost entirely under human care; the source of most of the silk commercebombycid, bombycid moth, silkworm moth - moderate-sized Asiatic moth whose larvae feed on mulberry leaves and produce silk Bombyx, genus Bombyx - type genus of the Bombycidae: Chinese silkworm moth |