京口 Traditional form: 京口 Pinyin (reading): Jīngkǒu Definitions: Jingkou district of Zhenjiang city 鎮江市/镇江市 ( Zhènjiāngshì), Jiangsu Characters: 京 - capital city 口 - mouth; entrance, gate, opening Traditional characters: 京 - capital city 口 - mouth; entrance, gate, opening