Caliph Meaning in Bengali

What is the meaning of word Caliph in Bengali/Bangla ?

Meaning of Caliph in Bangla is : খলিফা (kh o . l i . f a)

Defenition of word Caliph

Example

The Omayyad dynasty of caliphs ruled from Damascus until 750, when Shiite Muslims, who descended from the caliph Ali, massacred the Omayyad family.

Other Meaning of Caliph