海南区 Traditional form: 海南區 Pinyin (reading): Hǎinán Qū Definitions: Hainan District of Wuhait City 烏海市/乌海市 ( Wūhǎi Shì), Inner Mongolia Characters: 海 - sea, ocean; maritime 南 - south; southern; southward 区 - area, district, region, ward; surname Traditional characters: 海 - sea, ocean; maritime 南 - south; southern; southward 區 - area, district, region, ward; surname