海王星 Traditional form: 海王星 Pinyin (reading): Hǎiwángxīng Definitions: Neptune (planet) Characters: 海 - sea, ocean; maritime 王 - king, ruler; royal; surname 星 - star, planet; a point of light Traditional characters: 海 - sea, ocean; maritime 王 - king, ruler; royal; surname 星 - star, planet; a point of light