What is "antipapist"

Usage examples of "antipapist".

I took my mother's antipapist line and ragged John Kennedy's presidential efforts.

Father Caspar had erred to such an extent that he found himself, unwittingly, on our hundred-and-eightieth me­ridian, I mean the one we calculate from Greenwich, the last place on earth he would have thought of, because it lay in the country of schismatic antipapists.