I.with four equal angles, rectangular or square, Lat. quadratus, Hdt.; δοκοί τ. squared beams, Thuc.:— τετράγωνον, ου, a square, Plat.: a body of men drawn up in square, Lat. agmen quadratum, Xen.
II.metaph. square, i. e. perfect, Simon. ap. Plat.