bursa
🇺🇸
/ˈbɜːrsə/
🇬🇧
/ˈbɜːsə/
A small fluid-filled sac that helps reduce friction between tissues in the body, especially near joints.
The athlete's knee pain was caused by an inflamed bursa.
운동선수의 무릎 통증은 염증이 있는 윤활주머니 때문에 발생했습니다.