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 rex
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). tyrannosaurus. Retrieved October 2, 2026, from http://smartdefine.org/tyrannosaurus/definitions/1317897 |
| Chicago | WordNet. 2010. "tyrannosaurus" http://smartdefine.org/tyrannosaurus/definitions/1317897 (accessed October 2, 2026). |
| Harvard | WordNet 2010, tyrannosaurus, Smart Define, viewed 2 October, 2026, <http://smartdefine.org/tyrannosaurus/definitions/1317897>. |
| MLA | WordNet. "tyrannosaurus" 23 October 2010. Web. 2 October 2026. <http://smartdefine.org/tyrannosaurus/definitions/1317897> |