char. dirty; dirt, filth; to corrupt; to defile, to pollute; to insult
    water

Simplified Chinese

 n/a 

Traditional Chinese

 n/a 
Simplified stroke orders are based on the 'Standard of National Commonly-used Mandarin Chinese Characters (现代汉语通用字笔顺规范)', issued by the China National Language and Character Working Committee (国家语言文字工作委员会) on April 7th 1997. Traditional stroke orders are based on information issued by the Taiwan Ministry of Education.
EXAMPLES
wū rǎn
v./n. pollute; pollution
wū diǎn
n. stain, spot, blemish
wū miè
v. slander, defile
wū rǔ
v. humiliate, insult
wū shuǐ
n. sewage
diàn wū
v. stain, sully, tarnish
wū zhuó
adj. dirty, muddy, foul (sewer)
wū gòu
n. filth, dirt
pái wū
v. dispose of pollutants