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.
- synonyms: tyrannosaur, tyrannosaurus
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). tyrannosaurus rex. Retrieved October 1, 2026, from http://smartdefine.org/tyrannosaurus_rex/definitions/1330607 |
| Chicago | WordNet. 2010. "tyrannosaurus rex" http://smartdefine.org/tyrannosaurus_rex/definitions/1330607 (accessed October 1, 2026). |
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| MLA | WordNet. "tyrannosaurus rex" 23 October 2010. Web. 1 October 2026. <http://smartdefine.org/tyrannosaurus_rex/definitions/1330607> |