おおいとかけがい 大糸掛貝 LinksSentence search for 大糸掛貝Sentence search for おおいとかけがいSentence search for オオイトカケガイKanji details for 大, 糸, 掛 and 貝Edit in JMdict Noun1. precious wentletrap (Epitonium scalare)Usually written using kana aloneOther formsオオイトカケガイ Discussions Log in to talk about this word.