1) American monster movie 2) Bird-footed dinosaur 3) Theropod 4) Theropod dinosaur 
any of the dinosaurs belonging to the taxonomic group Carnosauria, a subgroup of the bipedal, flesh-eating theropod dinosaurs that evolved into ... [1 related articles]
(pronounced KAR-no-SAWR) Carnosaurs meaning flesh lizards) were large theropods (meat-eating dinosaurs) that lived during the Jurassic and Cretaceous periods . Allosaurus and Sinraptor were carnosaurs. These saurischians are a groups of dinosaurs thatare part of the group tetanurae, defined as closer to allosaur than to birds. 
[n] - large carnivorous bipedal dinosaur having huge claws
noun large carnivorous bipedal dinosaur having huge claws