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adj. Having the shape of a quadrangle; In the shape of a quadrangle.

adj. Having four angles, and consequently four sides; tetragonal.

Four-cornered; four-angled; having four angles.

adj. of or relating to or shaped like a quadrangle

"Madame Saillard's face, despite its wrinkles, was expressive of obstinacy and severity, narrowness of ideas, an uprightness that might be called quadrangular,"

quadrangular lobe    quadrangle   

tetragonal   

hexagonal    fortress-like    semicircular    octagonal    barn-like    pillared    three-sided    many-gabled    five-story    half-finished