铜山县 Traditional form: 銅山縣 Pinyin (reading): Tóngshānxiàn Definitions: Tongshan county in Xuzhou 徐州 ( Xúzhōu), Jiangsu Characters: 铜 - copper, bronze 山 - mountain, hill, peak 县 - county, district, subdivision Traditional characters: 銅 - copper, bronze 山 - mountain, hill, peak 縣 - county, district, subdivision