Chinese words starting with 乌 (wū) 乌 dictionary entry 6 words. 乌(wū)云(yún) black cloud 乌(wū)龟(guī) tortoise 乌(wū)桕(jiù) Tallow tree 乌(wū)鸦(yā) crow 乌(wū)鱼(yú) gray mullet 乌(wū)黑(hēi) jet-black