quadrangle

Noun
  1. A four-sided polygon (synset 113901783)
    is a type of: polygon, polygonal shape - a closed plane figure bounded by straight sides
    subtypes:
    • parallelogram - a quadrilateral whose opposite sides are both parallel and equal in length
    • trapezium - a quadrilateral with no parallel sides
    • trapezoid - a quadrilateral with two parallel sides
    same as: quadrilateral, tetragon
  2. A rectangular area surrounded on all sides by buildings (synset 104036994)
    is a type of: area - a part of a structure having some specific characteristic or function
    same as: quad

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