Circular windows containing patterned tracery, particularly stained glass windows that are divided into compartments by mullions radiating from a center, or filled with tracery suggestive of the form of a rose or wheel.Circular windows containing patterned tracery.帶有圖案花飾窗格的圓形窗戶,特別是窗欞從中心向外幅散劃分的彩色鑲嵌玻璃,或是有類似玫瑰或圓輪花飾窗格的窗戶。Groot rondlicht, gevuld met gotisch maaswerk van rozetten, drie- vier- en veelpassen in concentrische schikking. VWB.