おばえぼしがい 姥烏帽子貝 LinksSentence search for 姥烏帽子貝Sentence search for おばえぼしがいSentence search for オバエボシガイKanji details for 姥, 烏, 帽, 子 and 貝Edit in JMdict Noun1. Inversidens brandti (species of freshwater mussel)Usually written using kana aloneOther formsオバエボシガイ Discussions Log in to talk about this word.