From The Collaborative International Dictionary of English v.0.48: Quadruply \Quad"ru*ply\, adv. To a fourfold quantity; so as to be, or cause to be, quadruple; as, to be quadruply recompensed. [1913 Webster]
Quadruply \Quad"ru*ply\, adv. To a fourfold quantity; so as to be, or cause to be, quadruple; as, to be quadruply recompensed. [1913 Webster]