noun
- Huge herbivorous dinosaur of the Cretaceous found in western North America.
- synonyms: seismosaur
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). ground-shaker. Retrieved September 22, 2026, from http://smartdefine.org/ground-shaker/definitions/1196106 |
| Chicago | WordNet. 2010. "ground-shaker" http://smartdefine.org/ground-shaker/definitions/1196106 (accessed September 22, 2026). |
| Harvard | WordNet 2010, ground-shaker, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/ground-shaker/definitions/1196106>. |
| MLA | WordNet. "ground-shaker" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/ground-shaker/definitions/1196106> |