Sierra Madre Oriental
geographical name
Sierra Madre Ori·en·tal
ˌȯr-ē-ˌen-ˈtäl
mountain range in eastern Mexico parallel to the coast of the Gulf of Mexico
Cite this Entry
“Sierra Madre Oriental.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Sierra%20Madre%20Oriental. Accessed 8 Jul. 2026.
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