脳のう天てん

noun

top of the head; crown

Refers to the very top or crown of the head. Often used in contexts like striking the top of the head or describing a bald spot.

• 転ころんで脳のう天てんを強つよく打うった。

  I fell and hit the top of my head hard.

• 彼かれは脳のう天てんがはげている。

  He is bald on the crown of his head.