Kalachakra (Sanskrit: कालचक्र, IAST: Kālacakra; Telugu: కాలచక్ర Tibetan: དུས་ཀྱི་འཁོར་ལོ།, Wylie: dus-kyi 'khor-lo; Mongolian: Цогт Цагийн Хүрдэн Tsogt Tsagiin Hurden; Chinese: 時輪) is a Sanskrit term used in Tantric Buddhism that literally means "time-wheel" or "time-cycles".
The spelling Kalacakra is also used.
Read more about Kalachakra: Kalachakra Tradition