わたりかにMeaningsNoun1. swimming crab (Portunus trituberculatus); Japanese blue crab (Usually kana)Other spellings渡わたり蟹かに渡わたり蟹かにUsually written in kanaOther readings渡わたり蟹がに渡わたり蟹がにわたりがにワタリガニワタリカニKanji in other spellings渡ferry over蟹crab