quadrangle Synonyms

quadrilateral tetragon quad triangle trapezoid tetrahedron square rhombus quadrilaterals rectangle quaternity quaternion quaternary quartet yard foursome quadruplet village square rectangular area four-sided figure town square quads quadraphonics quadraphonic yd -gon market square grounds backyard quatern quadrille piazza forum field enclosure dodecagon diamond decagon curtilage courtyard court close cloister campus four heptagon hexagon quadrant quadrangular polygon