n. Any large bipedal carnivorous dinosaur, of the family Tyrannosauridae, that lived in North America during the Cretaceous period.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. 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
Word Usage
"They can break a tyrannosaur's neck with a swipe of their tail."