乌梁海 Traditional form: 烏梁海 Pinyin (reading): Wūliánghǎi Definitions: Mongol surname Characters: 乌 - crow, rook, raven; black, dark 梁 - bridge; beam, rafter; surname 海 - sea, ocean; maritime Traditional characters: 烏 - crow, rook, raven; black, dark 梁 - bridge; beam, rafter; surname 海 - sea, ocean; maritime