See Also: rear-arch(dictionary)
rear(4)(dictionary)
rear(1)(dictionary)
rear(2)(dictionary)
rear(3)(dictionary)
Rear(medicine)
rear-horse(medicine)
rear 1, noun(dictionary)
rear-vassal(dictionary)
rear 3, adjective(dictionary)

rear-arch (iou)



rear-arch noun. Also rere-arch. M19.
[from REAR adjective1 + ARCH noun1.]
Architecture. The inner arch of a window- or door-opening, when differing in size or form from the external arch. Also called scoinson arch, scoinson.