名詞 olecranon:

1. process of the ulna that forms the outer bump of the elbow and fits into the fossa of the humerus when the arm is extended
   同義詞：olecranon process

o.lec.ra.non

n.（名詞）
The large process on the upper end of the ulna that projects behind the elbow joint and forms the point of the elbow.
鷹嘴（指肘部的骨性隆起）：位于尺骨上端的大塊隆起，在肘關節(jié)后凸出形成肘尖

來源：
Greek ôlekranon
希臘語 ôlekranon
ôlenô [elbow] * see el-
ôlenô [肘] *參見 el-
kranion [skull, head] * see ker-
kranion [頭蓋骨，頭] *參見 ker-

【引伸】
olec.ranal