- a river in central Asia, flowing NW from the Tien Shan Mountains in Kyrgyzstan, through Uzbekistan and Kazakhstan to the Aral Sea. 1,300 miles (2,100 km) long.
- a river in central Asia, formed from two headstreams rising in the Tian Shan: flows generally west to the Aral Sea: the longest river in central Asia. Length: (from the source of the Naryn) 2900 km (1800 miles)
