かわしんじゅがい 川真珠貝 LinksSentence search for 川真珠貝Sentence search for かわしんじゅがいSentence search for カワシンジュガイKanji details for 川, 真, 珠 and 貝Edit in JMdict Noun1. Margaritifera laevis (species of freshwater pearl mussel)Usually written using kana aloneOther formsカワシンジュガイ Discussions Log in to talk about this word.