A peninsula of southwest Asia between the Red Sea and the Persian Gulf. Politically, it includes Saudi Arabia, Yemen, Oman, the United Arab Emirates, Qatar, Bahrain, and Kuwait. Arabia has an estimated one third of the world's oil reserves.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2007. Published by Houghton Mifflin Company. All rights reserved.