| 乌鸡 | wū jī | black-boned chicken; silky fowl; silkie; Gallus gallus domesticus Brisson |
| 乌饭果 | wū fàn guǒ | blueberry |
| 乌马河 | Wū mǎ hé | Wumahe district of Yichun city 伊春市, Heilongjiang |
| 乌马河区 | Wū mǎ hé qū | Wumahe district of Yichun city 伊春市, Heilongjiang |
| 乌骨鸡 | wū gǔ jī | black-boned chicken; silky fowl; silkie; Gallus gallus domesticus Brisson |
| 乌鲁克恰提 | Wū lǔ kè qià tí | Wuqia county in Xinjiang; name of county in Xinjiang from early 20th century now called Wuqia 乌恰县 |
| 乌鲁克恰提县 | Wū lǔ kè qià tí xiàn | Wuqia county in Xinjiang; name of county in Xinjiang from early 20th century now called Wuqia 乌恰县 |
| 乌鲁木齐市 | Wū lǔ mù qí shì | Ürümqi or Urumqi prefecture level city and capital of Xinjiang Uighur autonomous region 新疆维吾尔自治区 in west China |
| 乌鲁木齐县 | Wū lǔ mù qí xiàn | Urumqi county (Uighur: Ürümchi Nahiyisi) in Urumqi 乌鲁木齐, Xinjiang |
| 乌鲁汝 | Wū lǔ rǔ | Uluru, iconic large rock formation in central Australia, sacred to Aboriginals, a World Heritage Site; also known as Ayers Rock |
| 乌鲳 | wū chāng | black pomfret |
| 乌鳢 | wū lǐ | Channa argus; snakehead fish |
| 乌鸟私情 | wū niǎo sī qíng | lit. the solicitude of the crow (who provides for his old parent)(idiom); fig. filial piety |
| 乌鸦嘴 | wū yā zuǐ | lit. crow's beak; fig. harbinger of doom; Cassandra; boring person constantly cawing about disaster; to tempt fate by mentioning misfortune; inauspicious topic bringing bad luck; jinx |
| 乌鸦座 | wū yā zuò | Corvus (constellation) |
| 乌鸫 | wū dōng | blackbird |
| 乌黎雅 | Wū lí yǎ | Uriah (name) |
| 乌黑色 | wū hēi sè | black; crow-black |
| 乌齐雅 | Wū qí yǎ | Uzziah son of Amaziah, king of Judah c. 750 BC |
| 乌龙球 | wū lóng qiú | own goal (football); a goal in a sports match where the player accidentally puts the ball into his own goal |
| 乌龟壳 | wū guī ké | tortoise shell |
