WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / R / rub al-khali rub al-khali noun 4 syllables 12 letters Scrabble 19 WWF 22 Definitions noun a desert in southern Saudi Arabia ar rimsaldahnagreat sandy desert Look “rub al-khali” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →