noun
- The western part of the Appalachian Mountains; extending from northern Pennsylvania to southwestern Virginia.
- synonyms: Alleghenies
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). allegheny mountains. Retrieved September 21, 2026, from http://smartdefine.org/allegheny_mountains/definitions/1255751 |
| Chicago | WordNet. 2010. "allegheny mountains" http://smartdefine.org/allegheny_mountains/definitions/1255751 (accessed September 21, 2026). |
| Harvard | WordNet 2010, allegheny mountains, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/allegheny_mountains/definitions/1255751>. |
| MLA | WordNet. "allegheny mountains" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/allegheny_mountains/definitions/1255751> |