海北 Traditional form: 海北 Pinyin (reading): Hǎiběi Definitions: see 海北藏族自治州 ( Hǎiběi Zàngzú Zìzhìzhōu) Characters: 海 - sea, ocean; maritime 北 - north; northern; northward Traditional characters: 海 - sea, ocean; maritime 北 - north; northern; northward