tudor arch(n = noun.artifact) four-centered arch - a low elliptical or pointed arch; usually drawn from four centers;
is a kind of arch

abutment arch, alveolar arch, antony tudor, aortic arch, arch, arch brick, arch over, arch stone, arch support, basket-handle arch, bell arch, branchial arch, broken arch, camber arch, corbel arch, diminished arch, drop arch, fallen arch, flat arch, four-centered arch, gill arch, gothic arch, haemal arch, hemal arch, henry tudor, horseshoe arch, house of tudor, in an arch manner, keel arch, lancet arch, mary tudor, maya arch, mayan arch, metatarsal arch, moorish arch, neural arch, ogee arch, pectoral arch, pelvic arch, pier arch, pointed arch, proscenium arch, rampant arch, roman arch, round arch, rowlock arch, safety arch, scheme arch, scoinson arch, sconcheon arch, segmental arch, semicircular arch, shouldered arch, skeen arch, skene arch, skew arch, steel arch bridge, straight arch, sunken arch, superciliary arch, three-centered arch, trefoil arch, trimmer arch, triumphal arch, trumpet arch, tudor, tudor architecture, vertebral arch, zygomatic arch