Papist n. : A Roman catholic; one who adheres to the Church of Rome and the authority of the pope; -- an offensive designation applied to Roman Catholics by their opponents.

Example:
How did john kennedy, a Papist, take the West Virginia primary in 1960?

Taxonomy
Papist, free encyclopedia, Christian, Catholic, fears, reign, the English Reformation, search, crescent, slogan, Turkish, adjective, the Roman, adherents, loyalties, Pope, to the Church, Over time.

Defination from the web:
Papist is an adjective, usually critical, referring to the Roman Catholic Church, its teaching, practices or adherents. ... During the 1928 US presidential election, Democratic Party nominee Al Smith was accused of being a papist. ... Retrieved from "http://en.wikipedia.org/wiki/Papist" ...