款冬 かんとう Also written かんどう Meanings Noun giant butterbur (Petasites japonicus) See also: 蕗 (ふき). Japanese silverleaf (Farfugium japonicum) See also: 石蕗 (つわぶき). kerria (Kerria japonica) See also: 山吹 (やまぶき). Kanji 款 clause. Read as カン. 冬 winter. Read as トウ. Jinuma: Japanese Dictionary · Word lists