Quadrangle

n.	1.
	1.	(Geom.) A plane figure having four angles, and consequently four sides; any figure having four angles.
	2.	A square or quadrangular space or inclosure, such a space or court surrounded by buildings, esp. such a court in a college or public school in England.

Noun	1.	quadrangle - a four-sided polygon Synonyms: quadrilateral, tetragon
	2.	quadrangle - a rectangular area surrounded on all sides by buildings Synonyms: quad

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