banister/ˈbænɪstə(r); `bænɪstɚ/ n(usu pl 通常作复数) handrail of a stair and the upright poles supporting it 楼梯的扶手及其支柱 children sliding down the banister(s) 沿楼梯扶手往下滑的孩子们. =>illus at staircase 见staircase之插图.
牛津英汉双解词典