かわほねMeaningsNoun1. Japanese spatterdock (species of water lily, Nuphar japonica) (Usually kana)Other spellings河かわ骨ほね川かわ骨ほねUsually written in kanaOther readings河骨こうほね川骨こうほねこうほねコウホネKanji in other spellings河waterway骨bone川riverPitch accentかわほね