(historical) The regions of Central Asia lying between Siberia to the north; Tibet (Xizang) and Xinjiang, China, modern-day Pakistan, Afghanistan, and Iran to the south; the Gobi Desert to the east; and the Caspian Sea to the west.

Synonym of Xinjiang.

Xinjiang.

A historical region

(mineralogy) A tetragonal-ditetragonal dipyramidal mineral containing calcium, hydrogen, oxygen, potassium, silicon, sodium, and thorium.

Of, from or relating to Turkestan.

A person from Turkestan.

plural of Turkestani