noun
top of the head; crown; parietal region
Anatomical term for the uppermost part of the head. In everyday contexts, 頭のてっぺん is more common.
頭頂部に軽い痛みを感じる。
I feel a slight pain on the top of my head.
この帽子は頭頂部が少しきつい。
This hat is a little tight at the crown.