冬ふゆ頭がしらじ字FuriganaMeanings1nounkanji 'winter' radical at top (radical 34)Refers specifically to the 夂 radical when it appears at the top of a kanji, as in 冬. Used in kanji dictionaries and discussions of character structure.「冬ふゆ」の上うえの部ぶ分ぶんは「冬ふゆ頭がしら」と呼よばれる部ぶ首しゅです。The top part of '冬' is a radical called 'fuyugashira'.
