popery
nounThe doctrines, practices, and rituals of the Roman Catholic Church.
nounThe doctrines, customs, ceremonies, and polity associated with the office and person of the Pope, or with the Roman Catholic Church, of which he is the supreme head; papacy: used in opprobrium.
nounThe religion of the Roman Catholic Church, comprehending doctrines and practices; — generally used in an opprobrious sense.
nounThe teachings, practices and accoutrements of the
offensive terms for the practices and rituals of the Roman Catholic Church