tian shan

noun

1. Tien Shan.

noun

1. a great mountain system of central Asia, in Kyrgyzstan and the Xinjiang Uygur Autonomous Region of W China, extending for about 2500 km (1500 miles). Highest peak: Jengish Chokusu or Tomur Feng (formerly Pobeda Peak), 7439 m (24 406 ft)Russian name: Tyan-Shan