Rectangular

a.

1.

Right-angled; having one or more angles of ninety degrees.

Adj.	1.	rectangular - having four right angles; "a rectangular figure twice as long as it is wide"
	2.	rectangular - having a set of mutually perpendicular axes; meeting at right angles; "wind and sea may displace the ship's center of gravity along three orthogonal axes"; "a rectangular Cartesian coordinate system" Synonyms: orthogonal

cube-shaped, cubed, cubic, cubiform, cuboid, diced, elliptical, elongated, foursquare, normal, oblong, oblongated, oblongitudinal, orthodiagonal, orthogonal, orthometric, perpendicular, quadrangular, quadrate, quadriform, quadrilateral, rhombic, rhomboid, right-angle, right-angled, right-angular, square, tetragonal, tetrahedral, trapezohedral, trapezoid