rose window

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

rosácea

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.
A magnífica rosácea da Catedral de Notre Dame é uma obra-prima da arte medieval.
The light filtered through the colorful panes of the rose window, casting vibrant patterns on the church floor.
A luz filtrava através dos painéis coloridos da rosácea, projetando padrões vibrantes no chão da igreja.