Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun archosaur

1 sense of archosaur

Sense 1
archosaur, archosaurian, archosaurian reptile -- (extinct reptiles including: dinosaurs; plesiosaurs; pterosaurs; ichthyosaurs; thecodonts)
       => diapsid, diapsid reptile -- (reptile having a pair of openings in the skull behind each eye)