Apostolic :: Apostolic (n.) A member of one of certain ascetic sects which at various times professed to imitate the practice of the apostles.
Apostolical :: Apostolical (a.) Pertaining to an apostle, or to the apostles, their times, or their peculiar spirit; as, an apostolical mission; the apostolic age..
Apostolical :: Apostolical (a.) According to the doctrines of the apostles; delivered or taught by the apostles; as, apostolic faith or practice..
Apostolical :: Apostolical (a.) Of or pertaining to the pope or the papacy; papal.