Knob
01
손잡이, 버튼
a circular rounded projection or protuberance
02
손잡이, 노브
a small, often rounded, handle that lets one open and close a door
03
손잡이 장식, 구슬
an ornament in the shape of a ball on the hilt of a sword or dagger
04
혹, 볼록한 부분
any thickened enlargement
