五原 Traditional form: 五原 Pinyin (reading): Wǔyuán Definitions: Wuyuan county in Bayan Nur 巴彥淖爾/巴彦淖尔 ( Bāyànnào'ěr), Inner Mongolia Characters: 五 - five; surname 原 - source, origin, beginning Traditional characters: 五 - five; surname 原 - source, origin, beginning