"calif" in the noun sense
1. caliph, calif, kaliph, kalif, khalif, khalifah
the civil and religious leader of a Muslim state considered to be a representative of Allah on earth
"many radical Muslims believe a Khalifah will unite all Islamic lands and people and subjugate the rest of the world"
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License