HSK 6
钟头
zhōngtóu名
(coll.) hour
我们等了两个钟头，车才到。
Wǒ men děng le liǎng gè zhōng tóu, chē cái dào.
We waited two hours before the bus arrived.
Say it
Hold the button, say it, then let go.
Other HSK words sharing a character
Also free:
New in the HSK 3.0 word list at level 6.