archosaur

Noun archosaur has 1 sense

• archosaur(n = noun.animal) archosaurian, archosaurian reptile - extinct reptiles including: dinosaurs; plesiosaurs; pterosaurs; ichthyosaurs; thecodonts;
is a kind of diapsid, diapsid reptile
is a member of archosauria, subclass archosauria
has particulars: dinosaur, flying reptile, pterosaur, thecodont, thecodont reptile, ichthyosaur, plesiosaur, plesiosaurus, nothosaur
Derived form adjective archosaurian₁