This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
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adj. being of or connected with the Roman Catholic faith

adj. Of or pertaining to the Church of Rome and its doctrines and ceremonies; pertaining to popery; popish; -- used disparagingly.

Same as papistical.

adj. of or relating to or supporting Romanism

"It is his fault, not mine, that he writes "Thus beneath the bearded Jesus is the flesh of Christina," and "It was a lesson in pessimism to complement her memory of the mouse," and "Eventually Maria extricated herself from papistic Longleat," plus a thousand more sentences of the kind."

papistical   

popish    papistical