noun
- A vast treeless plain in the Arctic regions where the subsoil is permanently frozen. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). Tundra. Retrieved October 2, 2026, from http://smartdefine.org/tundra/definitions/1227566 |
| Chicago | WordNet. 2010. "Tundra" http://smartdefine.org/tundra/definitions/1227566 (accessed October 2, 2026). |
| Harvard | WordNet 2010, Tundra, Smart Define, viewed 2 October, 2026, <http://smartdefine.org/tundra/definitions/1227566>. |
| MLA | WordNet. "Tundra" 23 October 2010. Web. 2 October 2026. <http://smartdefine.org/tundra/definitions/1227566> |