石蕗 つわ female given name or forename Also 石蕗: つわぶき leopard plant (Farfugium japonicum) 石蕗つわ female given name or forename English JMnedict (Japanese names) 1 Tsuwa 漢字 kanji used 石 stone 5画 蕗 butterbur, bog rhubarb 16画