Caliph
Pronunciation : Ca"liph
Part of Speech : n.
Etymology : [OE. caliphe, califfe, F. calife (cf. Sp. califa), fr. Ar. khalifan successor, fr. khalafa to succed.]
Definition : Defn: Successor or vicar; -- a title of the successors of Mohammed both as temporal and spiritual rulers, now used by the sultans of Turkey, [Writting also calif.]
Source : Webster's Unabridged Dictionary, 1913