渭河 Traditional form: 渭河 Pinyin (reading): Wèi Hé Definitions: Wei River in Shaanxi through the Guanzhong Plain 關中平原/关中平原 ( Guānzhōng Píngyuán) Characters: 渭 - a river in Shanxi province 河 - river, stream; the Yellow river Traditional characters: 渭 - a river in Shanxi province 河 - river, stream; the Yellow river