麻あさ冠かんむりMeanings1nounkanji 'hemp' radical at topRefers to the radical ⿇ (麻) when it appears at the top of a kanji, such as in 磨 or 摩. Used in kanji reference contexts.「磨ま」の上うえの部ぶ分ぶんは麻あさ冠かんむりと呼よばれる。The top part of 磨 is called 麻冠.