dinosaurian
noun(di-no-saur)
any of a group (Dinosauria) of extinct often very large chiefly terrestrial carnivorous or herbivorous reptiles of the Mesozoic era
dinosaurian
noun(di-no-saur)
any of various large extinct reptiles (such as ichthyosaurs) other than the true dinosaurs
dinosaurian
noun(di-no-saur)
one that is impractically large, out-of-date, or obsolete