センカクサワガニ LinksSentence search for センカクサワガニSentence search for 尖閣沢蟹Sentence search for せんかくさわがにEdit in JMdict Noun1. Geothelphusa shokitai (crab species)Usually written using kana aloneOther forms尖閣沢蟹 【せんかくさわがに】 Discussions Log in to talk about this word.