| 单词 | archosaur |
| 释义 | archosaur —archosaurian, adj. /ahr"keuh sawr'/, n. any reptile of the subclass Archosauria, including the dinosaurs, pterosaurs, and crocodilians and characterized by two pairs of openings in the temporal region of the skull. [1965-70; < NL Archosaurus, taken as sing. of Archosauria, equiv. to Gk archo-, comb. form of archós ruler, chief + saûr(os) -SAUR + NL -ia -IA] |
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