noun. large carnivorous bipedal dinosaur having enormous teeth with knifelike serrations; may have been a scavenger rather than an active predator; later Cretaceous period in North America.
- Tyrannosaurus rex
- theropod dinosaur
- genus Tyrannosaurus
Example sentences of the word tyrannosaur
1. Noun, singular or mass
Whether you are interested in crafting a peaceful triceratops or a terrifying tyrannosaur, it will be a one-of-a-kind masterpiece.