乌尔 Traditional form: 烏爾 Pinyin (reading): Wū'ěr Definitions: Ur (Sumerian city c. 4500 BC in modern Iraq) Characters: 乌 - crow, rook, raven; black, dark 尔 - you; that, those; final particle Traditional characters: 烏 - crow, rook, raven; black, dark 爾 - you; that, those; final particle