渡わたりがに・わたりかに・ワタリガニ・ワタリカニ渡り蟹表記・読み:渡蟹・わたりがに・わたりかに・ワタリガニ・ワタリカニ1swimming crab (Portunus trituberculatus); Japanese blue crab名詞word usually written using kana alone札へ残す語をコピー