a. Obs. rare. [ad. late L. quadrangulāt-us (Tertull., Vulg.); see QUADRANGLE sb. and -ATE2.] Made quadrangular; squared.
1592. R. D., Hypnerotomachia, 5 b. The pointed quadrangulate Corner stones.
1599. R. Linche, Fount. Anc. Fict., H iv. A certaine squared and quadrangulate circle.
Hence † Quadrangulateness, the state or condition of having four corners. Obs. rare.
1597. A. M., trans. Guillemeaus Fr. Chirurg., 53/2. Through the quadrangulatenes therof it cutteth al that wheron it glaunceth.