
1) Mountain range of Afghanistan
Found on
https://www.crosswordclues.com/clue/hindu-kush

The highest point in the Hindu Kush is Tirich Mir (7,708 m or 25,289 ft) in Chitral District of Khyber Pakhtunkhwa, Pakistan. It divides the valley of the Amu Darya (the ancient Oxus River) to the north from the Indus River valley to the south. To the east the Hindu Kush buttresses the Pamir range near the point where the borders of China, Pakista...
Found on
http://en.wikipedia.org/wiki/Hindu_Kush

great mountain system of Central Asia. Broadly defined, it is some 500 miles (800 km) long and as wide as 150 miles (240 km).[6 related articles]
Found on
http://www.britannica.com/eb/a-z/h/52

[
n] - a mountain range extending west of the Himalayas
Found on
http://www.webdictionary.co.uk/definition.php?query=Hindu%20Kush
Click images to enlargeMountain range in central Asia, length 800 km/500 mi, greatest height Tirich Mir, 7,690 m/25,239 ft, in Pakistan. The narrow Khyber Pass (53 km/33 mi long) connects Pakistan with Afghanistan and was used by Babur and other invaders of India. The present road was built by the British in t...
Found on
https://www.encyclo.co.uk/local/21221

a mountain range in S Asia, mostly in NE Afghanistan, extending W from the Himalayas. Highest peak, Tirich Mir, 25,230 ft. (7690 m). Also called
Found on
https://www.infoplease.com/dictionary/hindu-kush
No exact match found.