rectangular
adjective(rect-an-gu-lar)
shaped like a rectangle
rectangular
adjective(rect-an-gu-lar)
crossing, lying, or meeting at a right angle
rectangular
adjective(rect-an-gu-lar)
having edges, surfaces, or faces that meet at right angles : having faces or surfaces shaped like rectangles
rectangular
noun(rect-an-gu-lar)
a Cartesian coordinate of a Cartesian coordinate system whose straight-line axes or coordinate planes are perpendicular