しかばねかんむり
Meanings
1
kanji 'corpse' radical
usually written using kana alone
Refers to the kanji radical 尸, which is called しかばねかんむり because it resembles the character 尸 (corpse) and is positioned at the top (冠) of characters like 屋, 局, 届, etc.
The radical of 屋 and 局 is 尸冠.