n. [ L. apostolicus. ] (Eccl. Hist.) A member of one of certain ascetic sects which at various times professed to imitate the practice of the apostles. [ 1913 Webster ]
Apostolical brief.
Apostolic canons,
Apostolic church,
Apostolic constitutions,
Apostolic fathers,
Apostolic king (or
majesty)
Apostolic see,
Apostolical succession,
adv. In an apostolic manner. [ 1913 Webster ]
n. Apostolicity. Dr. H. More. [ 1913 Webster ]
. (R. C. Ch.) The diplomatic agent of the pope highest in grade, superior to a nuncio. [ Webster 1913 Suppl. ]