落基山 Traditional form: 落基山 Pinyin (reading): Luòjī Shān Definitions: Rocky Mountains in West US and Canada Characters: 落 - to fall, to drop; surplus, net income 基 - foundation, base 山 - mountain, hill, peak Traditional characters: 落 - to fall, to drop; surplus, net income 基 - foundation, base 山 - mountain, hill, peak