archosaur

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noun

extinct reptiles including: dinosaurs;
plesiosaurs;
pterosaurs;
ichthyosaurs;
thecodonts
• Syn:
archosaurian, archosaurian reptile
• Derivationally related forms:
archosaurian (for: archosaurian), archosaurian
• Hypernyms:
diapsid, diapsid reptile
• Hyponyms:
dinosaur, pterosaur, flying reptile, thecodont, thecodont reptile,
ichthyosaur, plesiosaur, plesiosaurus, nothosaur
• Member Holonyms:
Archosauria, subclass Archosauria