rose window

US /ˈroʊz ˌwɪn.doʊ/
UK /ˈroʊz ˌwɪn.doʊ/
"rose window" picture
1.

rosetón

a circular stained-glass window, often found in Gothic cathedrals and churches, characterized by tracery radiating from the center like the petals of a rose

:
The magnificent rose window of Notre Dame Cathedral is a masterpiece of medieval art.
El magnífico rosetón de la Catedral de Notre Dame es una obra maestra del arte medieval.
The light filtered through the colorful panes of the rose window, casting vibrant patterns on the church floor.
La luz se filtraba a través de los coloridos paneles del rosetón, proyectando patrones vibrantes en el suelo de la iglesia.