noun 다운로드 🔗공유 난간 기둥 A short column used in a group to support a rail, as commonly found on the side of a stairway; a banister. Examples : "The little boy ran his fingers along the smooth, white balusters of the staircase. " 어린 소년은 계단의 매끄럽고 흰 난간 기둥을 따라 손가락을 움직였다. architecture building material AI와 채팅어휘 게임독해 연습