quadrangular From WikiWord, the free dictionary English Contents DefinitionsRelated wordsReferences DefinitionsadjectiveHaving the shape of a quadrangle; in the shape of a quadrangle. Related wordsSynonymsquadrangledsemiquadrangularquadrilateraltriquadrantalquadlikequadrilaterquadratequadrantialquadrantlikerectangularquadriblequadriformquadradicsubquadrangularquadrilinearquinquangular References Wiktionary — quadrangular Wikipedia — quadrangular