The document provides definitions and explanations of various Catholic religious terms: 1) The word "presbyter" refers to priests and comes from the Greek word for elder. Presbyteral councils advise bishops. 2) Bishops are required to visit St. Peter's tomb and meet with the Pope every 5 years in an "Ad Limina" visit. 3) Canon law governs the internal policies of the Catholic Church. An Apostolic Nuncio represents the Pope in a foreign country. 4) Other terms defined include Monsignor, Synods, Conclave, Sede Vacante, and Vicar. Seminaries train men to become priests over 8-10 years of study.