noun
- An area of the Earth determined by distribution of flora and fauna. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). biogeographical region. Retrieved September 21, 2026, from http://smartdefine.org/biogeographical_region/definitions/1224262 |
| Chicago | WordNet. 2010. "biogeographical region" http://smartdefine.org/biogeographical_region/definitions/1224262 (accessed September 21, 2026). |
| Harvard | WordNet 2010, biogeographical region, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/biogeographical_region/definitions/1224262>. |
| MLA | WordNet. "biogeographical region" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/biogeographical_region/definitions/1224262> |