pontiff
Pontiff is an English term that most commonly refers to the pope, the bishop of Rome and the supreme spiritual leader of the Catholic Church. In modern usage, it is a formal or journalistic way to denote the pope in the third person, without relying on his official title.
Etymology and historical background: The word comes from Latin pontifex, literally “bridge-builder,” a metaphor for a
Christian adaptation and contemporary use: After the rise of Christianity, the term began to be used in
Usage nuances: While primarily applied to the pope in English, the term may appear in historical discussions