ようさん 養蚕 LinksSentence search for 養蚕Sentence search for ようさんKanji details for 養 and 蚕Edit in JMdict Noun, Noun which may take the genitive case particle 'no'1. sericulture; silkworm culture; silkworm raisingPlace2. Yousan Discussions Log in to talk about this word.