noun
kanji '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」の上の部分は「冬頭」と呼ばれる部首です。
The top part of '冬' is a radical called 'fuyugashira'.