Peterdom refers to the leadership and authority of the Pope in the Roman Catholic Church, particularly in relation to the Apostle Peter. According to tradition, Peter was one of Jesus Christ's closest disciples and is considered the first Pope. This concept emphasizes the Pope's role as the spiritual successor to Peter, guiding the Church and its followers. The term also highlights the significance of the Vatican City, the Pope's residence and the center of the Catholic Church. Peterdom encompasses the Pope's responsibilities, including teaching, governance, and pastoral care, as well as the Church's mission to spread the Christian faith worldwide.