Rectangular
Antonyms of RECTANGULAR
Synonyms of RECTANGULAR
 place, quadrate, Multangular, boxlike, rightangled, rhomboidal, rectangle, cubical, pyramidal, vertical, course, elliptic, conduct, trapezoid, Occultism, cruciform, squarish, quadrilateral, hooked, rectangular, perpendicular, square, direction, cubic, ovate, bearing, just now, right angle, cubeshaped, ellipsoidal, foursquare, Trapezohedral, normal, upright, erect, quartet, linear, cuneate, Orthodiagonal, instruction, control, charge, trigonal, recipe, straight, cuboid, circular, long, quad, arched, bolt, rampant, foreign, drug, witchcraft, oval, occult, lengthy, oblong, foursided, management, ovaloid, just then, uncorrelated, ovoid, administration, extraneous, longish, wedgeshaped, fusiform, sixsided, four, rectangles, angular, polygonal, command, Diced, prescription, triangular, equalsided, quarto, rectilinear, Oxygonal, eggshaped, trilateral, quadrangular, squared, elongate, boxy, crosswise, region, Orthometric, rhomboid, Ovaliform, immaterial, Tetrahedral, external, Ovated, orthogonal, plumb, rule, elongated, aspect, multilateral, Cubed, medicine, angulate, cubiform, cuneiform, rhombic, cylindrical, domed, impertinent, quadratic, quaternary, size, guidance, corkscrew, quadratical, equilateral, elliptical, area, conical, tetragonal, honest, address.
Examples of usage:

A rectangular piece e is provided with a slot closely fitting to the bush. "Modern MachineShop Practice, Volumes I and II" by Joshua Rose

1460, is composed of a rectangular back F, holding a blade, the edges of the two being at a right angle one to the other and as straight as it is possible to make them. "Modern MachineShop Practice, Volumes I and II" by Joshua Rose

The town house is a long building, occupying the whole upper end of the large rectangular plaza; at the lower end is the fine church and curato. "In Indian Mexico (1908)" by Frederick Starr