Merriam-Webster's Collegiate® Dictionary, 11th Edition
noun see: dire
Date: 1841
any of a group (Dinosauria) of extinct often very large chiefly terrestrial carnivorous or herbivorous reptiles of the Mesozoic era, any of various large extinct reptiles (as ichthyosaurs) other than the true dinosaurs, one that is impractically large, out-of-date, or obsolete, dinosaurian adjective dinosauric adjective
Merriam-Webster's Collegiate® Dictionary, 11th Edition
dinosaur national monument
geographical name reservation NW Colorado & NE Utah at junction of Green & Yampa rivers containing rich fossil deposits