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
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tyrannosaur::noun | Spocien Dictionary
| Type | Words |
|---|---|
| Synonyms | tyrannosaurus, tyrannosaurus rex |
| Type of | bird-footed dinosaur, theropod, theropod dinosaur |
