(1162–1227), founder of the Mongol empire; born Temujin. He took the name Genghis Khan (‘ruler of all’) in 1206 after uniting the nomadic Mongol tribes, and by the time of his death his empire extended from China to the Black Sea.
Definition of Genghis Khan in US English:
Genghis Khan
proper noun
(1162–1227), founder of the Mongol empire; born Temujin. He took the name Genghis Khan (“ruler of all”) in 1206 after uniting the nomadic Mongol tribes. When he died, his empire extended from China to the Black Sea. His grandson Kublai Khan completed the conquest of China.