balustrade
/ˌbæləsˈtreɪd/noun
- a railing supported by balusters, especially one forming an ornamental parapet to a balcony, bridge, or terrace（尤指阳台、桥梁或平台由柱子支撑的）护栏, 扶手。
派生词
balustraded
adjective词源
mid 17th cent.: from French， from balustre （see BALUSTER）.