梅河口 Traditional form: 梅河口 Pinyin (reading): Méihékǒu Definitions: see 梅河口市 ( Méihékǒu Shì) Characters: 梅 - plum; prune; surname 河 - river, stream; the Yellow river 口 - mouth; entrance, gate, opening Traditional characters: 梅 - plum; prune; surname 河 - river, stream; the Yellow river 口 - mouth; entrance, gate, opening