古交 Traditional form: 古交 Pinyin (reading): Gǔjiāo Definitions: see 古交市 ( Gǔjiāo Shì) Characters: 古 - old, classic, ancient 交 - to connect; to deliver, to exchange; to intersect; to mix Traditional characters: 古 - old, classic, ancient 交 - to connect; to deliver, to exchange; to intersect; to mix