a. Obs. rare. [ad. late L. quadrangulāt-us (Tertull., Vulg.); see QUADRANGLE sb. and -ATE2.] Made quadrangular; squared.

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1592.  R. D., Hypnerotomachia, 5 b. The pointed quadrangulate Corner stones.

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1599.  R. Linche, Fount. Anc. Fict., H iv. A certaine squared and quadrangulate circle.

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  Hence † Quadrangulateness, the state or condition of having four corners. Obs. rare.

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1597.  A. M., trans. Guillemeau’s Fr. Chirurg., 53/2. Through the quadrangulatenes therof it cutteth … al that wheron it glaunceth.

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