くわこ 桑蚕 LinksSentence search for 桑蚕Sentence search for くわこSentence search for くわごSentence search for 野蚕Kanji details for 桑 and 蚕Edit in JMdict Noun1. wild silkworm moth (Bombyx mandarina)Usually written using kana aloneOther forms桑蚕 【くわご】、野蚕 【くわこ】、野蚕 【くわご】 Discussions Log in to talk about this word.