Quadrangle
Pronunciation : Quad"ran`gle
Part of Speech : n.
Etymology : [F., fr. L. quadrangulum; quattuor four + angulus an angle. See Four, and Angle a corner.]
Definition : 1. (Geom.)
Defn: 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.
Source : Webster's Unabridged Dictionary, 1913