noun
- A mountain range in northeastern Mexico the runs parallel to the coastline of the Gulf of Mexico. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). sierra madre oriental. Retrieved October 1, 2026, from http://smartdefine.org/sierra_madre_oriental/definitions/1227451 |
| Chicago | WordNet. 2010. "sierra madre oriental" http://smartdefine.org/sierra_madre_oriental/definitions/1227451 (accessed October 1, 2026). |
| Harvard | WordNet 2010, sierra madre oriental, Smart Define, viewed 1 October, 2026, <http://smartdefine.org/sierra_madre_oriental/definitions/1227451>. |
| MLA | WordNet. "sierra madre oriental" 23 October 2010. Web. 1 October 2026. <http://smartdefine.org/sierra_madre_oriental/definitions/1227451> |