Vatican City: St. Peter's Basilica
St. Peter's Basilica, Vatican City.
papacy
Roman Catholicism
Also known as: bishop of Rome
papacy, the office and jurisdiction of the pope (Latin papa, from Greek pappas, “father”), who presides over the Holy See (the central government) of the Roman Catholic Church, the largest of the three major branches of Christianity. The term pope was originally applied to all the bishops in the Western church. In 1073, however, Pope Gregory VII restricted its use to the bishop of Rome, confirming a practice that had existed since the 9th century....