Great Sandy Desert
noun
a desert in NW Australia. About 300 miles (485 km) long; 500 miles (800 km) wide; about 160,000 sq. mi. (414,400 sq. km).
British Dictionary definitions for great sandy desert
Great Sandy Desert
noun
a desert in NW Australia. Area: about 415 000 sq km (160 000 sq miles)
an English name for the Rub` al Khali