| 乌 |
wū yú | gray mullet (Mugil cephalus) / snakehead fish (family Channidae) |
| 乌 |
Wū | abbr. for country names that begin with 乌: Ukraine 乌克兰, Uzbekistan 乌兹别克斯坦 etc / surname Wu |
| 乌 |
wū | crow / black |
| 乌 |
wù | used in 乌拉 / used in 乌拉草 |
| 鱼 |
Yú | surname Yu |
| 鱼 |
yú | fish (CL:条,尾) / used in the names of various aquatic animals that are not fish (including abalone 鲍鱼, alligators and crocodiles 鳄鱼 and octopi 章鱼) |