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 /

noun

a desert in S Arabia, N of Hadhramaut and extending from Yemen to Oman. About 250,000 sq. mi. (647,500 sq. km).
Also called Ar Rimal, Dahna, Empty Quarter, Great Sandy Desert.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020