| 乌 | wū liàng | lustrous and black / jet-black | 
| 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 | 
| 亮 | liàng | bright; light / to shine; to flash / loud and clear / to show (one's passport etc); to make public (one's views etc) |