propterygium

[医]前鳍（软）骨

词形变化

propterygia 复数 propterygia

释义与例句

n.
  1. 1.

    The anterior of three principal cartilages in the fins of some fishes.

    医学

词源

From Ancient Greek προ- (pro-, “before”) + πτερῠ́γιον (pterŭ́gion, “a fin”).

来源：wiktionary