Having the shape of a quadrangle; In the shape of a quadrangle.(adjective)
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Use "quadrangular" in a sentence
"Madame Saillard's face, despite its wrinkles, was expressive of obstinacy and severity, narrowness of ideas, an uprightness that might be called quadrangular,"
"The surface sand seemed to reproduce to a certain extent the form of the structures that were down below, such as quadrangular buildings, walls, domes, etc."
""We have lined up a series of matches and will also be competing in the quadrangular which is organised by MASUM."