English oak

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun An oak tree (Quercus robur) of Eurasia and North Africa, having lobed leaves, acorns that are borne on stalks, and durable wood.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun countable, uncountable A tree of the species Quercus robur, native to most of Europe, and to Anatolia to the Caucasus, and also to parts of North Africa.
• noun uncountable Wood from such tree.