genus Bombyx ge·nus·bom·byx uncommon noun 1. type genus of the Bombycidae: Chinese silkworm moth SynonymsBombyxgenus Bombyx Related words Broader terms arthropod genus Parts Bombycidae Part of domestic silkworm mothsilkworm WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
