n.玫瑰花饰；[建筑学]圆花窗
The leaves formed a dark green rosette. 这些叶子聚在一起，像是一朵深绿色的玫瑰。
The winner of the competition was given a red rosette. 竞赛的优胜者获得一个红玫瑰缎带结。
