| Noun | 1. | family Bombycidae - Chinese silkworm moth arthropod family - any of the arthropods Lepidoptera, order Lepidoptera - moths and butterflies bombycid, 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 |