pterion

翼区, 翼穴

发音

/ˈtɛɹɪən/

词形变化

pteria pterions 复数 pterions pteria 复数

释义与例句

n.
  1. 1.

    The point corresponding with the posterior end of the sphenoparietal suture; known as the weakest part of the skull.

    医学

词源

From French ptérion, from ptère (“wing of the sphenoid bone”) + -ion, from Ancient Greek πτερόν (pterón, “wing”).

来源：wiktionary