滑かつ液えき

noun

synovial fluid

Anatomical term for the viscous fluid found in joint cavities, reducing friction between articular cartilages.

• 関かん節せつの中なかには滑かつ液えきと呼よばれる液えき体たいが存そん在ざいする。

  Inside the joint, there is a fluid called synovial fluid.