A part
頭
Shown as a part of 1 word so far, read one way.
とう 1 word
- 冒頭ぼうとうbeginning, start, outset
冒頭 · here “the head; the top; the beginning”
Also written with 頭
These words contain the character in their spelling but show no breakdown that names it, so nothing is claimed about its role in them.