urosteon

词形变化

urostea 复数 urostea

释义与例句

n.
  1. 1.

    A median ossification at the back of the lophosteon in the sternum of some birds.

    古体 医学

词源

From New Latin ūrosteon, from Ancient Greek οὐρᾱ́ (ourā́, “tail”) + ὀστέον (ostéon, “bone”).

来源：wiktionary