To act as or like a pope.
To convert to Roman Catholicism.
nighthawk (Chordeiles minor).
An honorary title of the Coptic bishop of Alexandria as father and head of his church.
An honorary title of the Roman Catholic bishop of Rome as father and head of his church, a sovereign of the Vatican city state.
The ruffe, a small Eurasian freshwater fish (Gymnocephalus cernua); others of its genus.
The Atlantic puffin (Fratercula arctica).
A theocrat, a priest-king, including (at first especially) over the imaginary land of Prester John or (now) in figurative and alliterative uses.
An effigy of the pope traditionally burnt in Britain on Guy Fawkes' Day and (occasionally) at other times.
The painted bunting (Passerina ciris).
Any similar head of a religion.
The red-cowled cardinal (Paroaria dominicana).
An honorary title of the Orthodox bishop of Alexandria as father and head of his autocephalous church.
Any mulled wine (traditionally including tokay) considered similar and superior to bishop.
Any similarly absolute and 'infallible' authority.