ca·liph·ate /-ləˌfet, fət/
  回教國王的地位[管區]
  Cal·i·phate n.  The office, dignity, or government of a caliph or of the caliphs.
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  Caliphate
       n 1: the era of Islam's ascendaancy from the death of Mohammed
            until the 13th century; some Moslems still maintain that
            the Moslem world must always have a calif as head of the
            community; "their goal was to reestablish the Caliphate"
       2: the territorial jurisdiction of a caliph
       3: the office of a caliph