Tall timber tree with hard heavy pinkish or light brown wood(noun)
WordNet. Princeton University. 2010.
Use "mountain oak" in a sentence
"Mists hung in the mountain oak woods, and blew away; the drifted oak leaves lay ankle-deep and crisp, warning the deer of the hunter; rain fell upon the drifts and they turned to leaf-pads, which clung to the earth, dark as old hides, smelling of smoke."