哈里发 hālǐfā caliph Origin Definitions Defs Strokes Stroke Words Sentences Sents 哈里发国 hālǐfāguó caliphate 哈里发塔 Hālǐfā Tǎ Burj Khalifa Burj Khalifa, skyscraper in Dubai, 830 m high哈里发帝国 Hālǐfā Dìguó caliphate Caliphate (Islamic empire formed after the death of the Prophet Muhammad in 632)