A large carnivorous dinosaur, of the genus Tyrannosaurus, found in North America during the late Cretaceous period.(noun)
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Use "tyrannosaurus" in a sentence
"If you have children under twenty-five, I'm sure you know Barney, the sickly sweet tyrannosaurus rex who first appeared on public television in 1992."
"This journey may not last long when the first hunter arrives, a ferocious tyrannosaurus rex who has her sights set on a young triceratops!"
"I notice he had to tell everyone what a big deal Republican he was, which is kind of like saying I'm a tyrannosaurus rex these days."