Khan n. : A king; a prince; a chief; a governor; -- so called among the Tartars, Turks, and Persians, and in countries now or formerly governed by them.

Khan n. : An Eastern inn or caravansary.

Example:
How has the image of Genghis Khan and the Mongols evolved in response to shifts in modern European history?

Taxonomy
Khan, free encyclopedia, Mongol Empire, Muslims, Mongolian languages, progressive rock band, Marvel Comics character, Cambodia, Aga Khan, search, free dictionary, ruler, Turkic, Muslim family, family name, English progressive rock, 70s, US television series.

Defination from the web:
Khan (Cambodia), a municipal subdivision of the administrative divisions of Cambodia. Khan River, an ephemeral river in Namibia ... Khanzada or Khan Zadeh, son of Khan, a title and surname used in Pakistan ...