FatimidyoudaoicibaDictYouDict[Fatimid 词源字典]
also Fatimite, in reference to the Arab dynasty that ruled 908-1171 in North Africa and sometimes Egypt and Syria, is from Fatima, daughter of Muhammad by his first wife, Khadija; Fatima married Ali, and from them the dynasty claimed descent.[Fatimid etymology, Fatimid origin, 英语词源]