baluster
🇺🇸
/ˈbæləstər/
🇬🇧
/ˈbæləstə(r)/
A short vertical post that supports the rail of a staircase or balcony.
The balusters on the staircase added a touch of elegance to the design.
楼梯上的栏杆为设计增添了一丝优雅。