哈里发帝国 hālǐfādìguó caliphate Origin Definitions Defs Strokes Stroke Words Sentences Sents 哈里发 哈里發 hālǐfā caliph The title for the political and religious leader of an Islamic state after the death of Muhammad; literally meaning 'successor' or 'deputy'.帝国 帝國 dìguó noun empire A monarchical state ruled by an emperor.