[ar.cho.saur] n [NL Archosauria, fr. Gk archon + sauros lizard] (1933): any of a subclass (Archosauria) of reptiles comprising the dinosaurs, pterosaurs, and crocodilians -- ar.cho.sau.ri.an adj
ARCHOSAUR
Meaning of ARCHOSAUR in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012