balusters is a form of:

Baluster



noun
1.
(short pearshaped pillar; postsupporting hand (pl) posts arid handrail) ជើងទៀន, បង្គោលបង្កាន់ដៃ, ចំរឹងបង្កាន់ដៃជណ្ដើរ
ENGLISH MEANING
noun
1.
A small column or pilaster, used as a support to the rail of an open parapet, to guard the side of a staircase, or the front of a gallery.