noun
- The United States federal department charged with conservation and the development of natural resources; created in 1849.
- synonyms: Interior Department, Interior, DoI
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). department of the interior. Retrieved September 24, 2026, from http://smartdefine.org/department_of_the_interior/definitions/1222849 |
| Chicago | WordNet. 2010. "department of the interior" http://smartdefine.org/department_of_the_interior/definitions/1222849 (accessed September 24, 2026). |
| Harvard | WordNet 2010, department of the interior, Smart Define, viewed 24 September, 2026, <http://smartdefine.org/department_of_the_interior/definitions/1222849>. |
| MLA | WordNet. "department of the interior" 23 October 2010. Web. 24 September 2026. <http://smartdefine.org/department_of_the_interior/definitions/1222849> |