Meaning of zhǒng:
zhǒng
肿
Verb
to swell
Tā shuāi dǎo hòu, xī gài kāi shǐ zhǒng.
他摔倒后,膝盖开始肿。
After he fell, his knee started to swell.
Noun
swelling
Tā de jiǎohuái yǐjīng zhǒng qǐlái le.
他的脚踝已经肿起来了。
His ankle has already swollen.
Adjective
swollen
Tā de jiǎohuái yǒuxiē zhǒng.
他的脚踝有些肿。
His ankle is a bit swollen.