Ad Limina Apostolorum, an ecclesiastical term meaning a pilgrimage to the sepulchres of St. Peter and St. Paul at Rome, i. e. to the Basilica of the Prince of the Apostles and to the Basilica of St. Paul “ outside the walls”.
The Catholic Encyclopedia
Ad Limina Apostolorum
1 section
Charles G. Herbermann and others (editors)
Transcribed from a dated scan; artifacts may remain. Edition notes
Trans. None. Written in English by the contributors whose signatures close each article., The Catholic Encyclopedia, An International Work of Reference on the Constitution, Doctrine, Discipline, and History of the Catholic Church, in fifteen volumes, 1907. Public domain.