n.冠状头饰；(罗马教皇戴的)三重冠
It was concerned with an opal tiara. 这涉及到一个猫眼石冠饰。
She bore the homecoming queen tiara to school. 她戴着返校节最漂亮女生的皇冠到学校。
She was wearing a tiara, a diamond necklace and a gold bracelet the works! 她戴着个冕状头饰、一条钻石项链还有一个金手镯--全套首饰！
