quadrangle

US /ˈkwɑdˌræŋ·ɡəl/
UK /ˈkwɑdˌræŋ·ɡəl/
"quadrangle" picture
1.

a four-sided plane figure, especially a square or rectangle

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The architect designed the building with a perfect quadrangle shape.
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A square is a type of quadrangle.
:
quadrilateraltetragon
2.

a rectangular courtyard or open area that is surrounded by buildings, especially in a college or university

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Students often gather in the college quadrangle between classes.
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The historic building features a beautiful central quadrangle.
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courtyardquadcourt