baluster

名词 baluster:

1. one of a number of closely spaced supports for a railing

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