管かん状じょう骨こつ

noun

long bone

Anatomical term for bones that are longer than they are wide, such as the femur or humerus.

• 大だい腿たい骨こつは人じん体たいで最もっとも長ながい管かん状じょう骨こつである。

  The femur is the longest long bone in the human body.