密山 Traditional form: 密山 Pinyin (reading): Mìshān Definitions: Mishan, county-level city in Jixi 雞西/鸡西 ( Jīxī), Heilongjiang Characters: 密 - secret, confidential; intimate, close; dense, thick 山 - mountain, hill, peak Traditional characters: 密 - secret, confidential; intimate, close; dense, thick 山 - mountain, hill, peak