潼南 Traditional form: 潼南 Pinyin (reading): Tóngnán Definitions: Tongnan, a district of Chongqing 重慶/重庆 ( Chongqíng) Characters: 潼 - high, lofty; a mountain pass 南 - south; southern; southward Traditional characters: 潼 - high, lofty; a mountain pass 南 - south; southern; southward