Rubʿ al Khali
[Arabic roo b ahl khah-lee; English roo b al kah-lee]
- a desert in S Arabia, N of Hadhramaut and extending from Yemen to Oman. About 250,000 sq. mi. (647,500 sq. km).
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018