かたやまがい 片山貝 LinksSentence search for 片山貝Sentence search for かたやまがいSentence search for カタヤマガイKanji details for 片, 山 and 貝Edit in JMdict Noun1. Oncomelania hupensis nosophora (species of tropical freshwater snail)Usually written using kana aloneOther formsカタヤマガイ Discussions Log in to talk about this word.