agnatha

发音

/ˈæɡ.nə.θə/
/æɡˈnæθ.ə/

词形变化

agnathas 复数 agnathas

释义与例句

n.
  1. 1.

    An agnathan.

词源

From Agnatha, from Ancient Greek ἀ- (a-, “without”) + γνάθος (gnáthos, “jaw”).

来源：wiktionary