finial
noun /ˈfɪniəl/
/ˈfɪniəl/
- (architecture
建筑 （屋顶、墙头等的）顶端饰 - enlarge imagea part that fits on the end of a curtain pole and decorates it
（帘杆的）装饰头
词源late Middle English: from Old French fin or Latin finis ‘end’.