Correct

顶头

/ dǐngtóu / 
Strokes

Definition

to come directly towards one/top/immediate (superior)

Example

As a Verb

come head-on

1
Liǎng
两
liàng
辆
qìchē
汽车
dǐngtóu
顶头
xiāngzhuàng
相撞
  
。

The two cars ran head-on into each other. / The two cars had a head-on collision.

As a Noun

top; end

2
Chuáng
床
dǐngtóu
顶头

end of the bed