Of or pertaining to the Catholic missions.
Of or pertaining to the pope or the papacy; papal.
Pertaining to apostles or their practice of teaching; pertaining to the apostles (of early Christianity) or their teachings.
According to the doctrines of the apostles; delivered or taught by the apostles.
Of or pertaining to metaphysics.
Being an adherent of the philosophy of metaphysics.
Immaterial, supersensual, not physical (more properly, "beyond" that which is physical).