Raised; especially, set on horseback: as, mounted police; specifically, in heraldry, raised upon two or more steps, generally three: said especially of a cross.Elevated; set up.Furnished; supplied with all necessary accessories.In organ-building, said of a pipe or a stop which is set up away from the general wind-chest to which it belongs, usually as a part of the display-pipes: as, a mounted diapason.