详细解释:n. 栏杆的支柱, 栏杆
英语解释：
名词 baluster:
one of a number of closely spaced supports for a railing详细解释：
bal.us.ter
n.（名词）
One of the upright, usually rounded or vase-shaped supports of a balustrade.栏杆柱：一种直立的，通常为圆形或花瓶形的栏杆支撑物An upright support, such as a furniture leg, having a similar shape.支柱：一种直立的具有相似形状的支撑物，如家具腿One of the supporting posts of a handrail.扶栏支柱
来源：French balustre 法语 balustre from Italian balaustro 源自 意大利语 balaustro from balaustra [pomegranate flower (from a resemblance to the post)] 源自 balaustra [石榴花（因与柱杆相似而得名）] from Latin balaustium 源自 拉丁语 balaustium from Greek balaustion 源自 希腊语 balaustion