noun. Same as apostolic.

adjective. apostolic

adjective. of or relating to or deriving from the Apostles or their teachings

adjective. proceeding from or ordered by or subject to a pope or the papacy regarded as the successor of the Apostles

"Even slightly learned theologians know that the symbol, which we call apostolical, is not that of all the apostles."

apostolical notary  

Aristotelian  Augustinian  Catholic  apostolic  aristocratical