Rubʿ al Khali
[ Arabic roo b ahl khah-lee; English roo b al kah-lee ]
/ Arabic ˌrʊb ɑl ˈxɑ li; English ˌrʊb æl ˈkɑ li /
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. 2019