kafir (1)youdaoicibaDictYouDict[kafir 词源字典]
"A person who is not a Muslim (used chiefly by Muslims)", From Arabic kāfir 'infidel, unbeliever'. Compare with Kaffir.[kafir etymology, kafir origin, 英语词源]
Kafir (2)youdaoicibaDictYouDict
"A member of a people of the Hindu Kush mountains of NE Afghanistan", From Arabic kāfir (see Kaffir).