江口 Traditional form: 江口 Pinyin (reading): Jiāngkǒu Definitions: Jiangkou, a county in Tongren 銅仁市/铜仁市 ( Tongrén Shì), Guizhou Characters: 江 - large river; the Yangtze; surname 口 - mouth; entrance, gate, opening Traditional characters: 江 - large river; the Yangtze; surname 口 - mouth; entrance, gate, opening