noun
- The first national park in the United States; located in the border area between Wyoming and Montana and Idaho; spectacular wilderness; famous for Old Faithful geyser and for buffalo and bears. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). yellowstone national park. Retrieved September 30, 2026, from http://smartdefine.org/yellowstone_national_park/definitions/1224389 |
| Chicago | WordNet. 2010. "yellowstone national park" http://smartdefine.org/yellowstone_national_park/definitions/1224389 (accessed September 30, 2026). |
| Harvard | WordNet 2010, yellowstone national park, Smart Define, viewed 30 September, 2026, <http://smartdefine.org/yellowstone_national_park/definitions/1224389>. |
| MLA | WordNet. "yellowstone national park" 23 October 2010. Web. 30 September 2026. <http://smartdefine.org/yellowstone_national_park/definitions/1224389> |