Synset:quadrangle quadrilateral
Derivationally Related Form:tetragonalquadrangular
Hypernyms:polygon polygonal shape
Inherited Hypernyms:quadrilateralpolygonplane figurefigureshapeattributeabstractionentity
Direct Hyponyms:parallelogramtrapeziumtrapezoid
Full Hyponyms:
boxparallelogramquadraterectanglerhomboidrhombussquaretrapeziumtrapezoid