阴山
The Yin Mountains are also known by their Chinese name as the Yinshan, which associates them with the great feminine principle of traditional Chinese philosophy. They are also known as the from the former name of nearby Chengde and its eponymous river and as the or Daqingshan. In Mongolian, they are known as the Dalan Qara, Dalan Terigün, Dalan Khar, Moni Agula, or Moni Uul. It was known as Čuγay quzï () in Old Turkic texts.