noun
- Any of numerous extinct terrestrial reptiles of the Mesozoic era. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). dinosaur. Retrieved September 20, 2026, from http://smartdefine.org/dinosaur/definitions/1196048 |
| Chicago | WordNet. 2010. "dinosaur" http://smartdefine.org/dinosaur/definitions/1196048 (accessed September 20, 2026). |
| Harvard | WordNet 2010, dinosaur, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/dinosaur/definitions/1196048>. |
| MLA | WordNet. "dinosaur" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/dinosaur/definitions/1196048> |