adjective (a)

• proceeding from or ordered by or subject to a pope or the papacy regarded as the successor of the Apostles(adj.pert)

  Synonym:
  apostolic, papal, pontifical
  

  source: wordnet30
• of or relating to or deriving from the Apostles or their teachings(adj.pert)

  Synonym:
  apostolic
  

  source: wordnet30