がい からす貝 LinksSentence search for からす貝Sentence search for からすがいSentence search for 烏貝Sentence search for カラスガイKanji details for 貝Edit in JMdict Noun1. cockscomb pearl mussel (Cristaria plicata)Usually written using kana aloneOther forms烏貝 【からすがい】、カラスガイ Discussions Log in to talk about this word.