protestant

adjective1

1. •
   Protesting.

   • He cut his Psychology once or twice, nor could he succeed, during office hours, in keeping his mind on office-routine. His superiors became impatient and then protestant. — 1919

noun1

1. •
   One who protests; a protester.

noun2

1. •
   A member of any of several Christian denominations which separated from the Roman Catholic Church based on theological or political differences during the Reformation (or in some cases later).
2. •
   (historical) A member of the Church of England or Church of Ireland, as distinct from Protestant nonconformists or dissenters.

   • MR. SEXTON said, he had always understood that the difference between Protestants and Presbyterians was not a difference of creed, but as to episcopacy and practice. — 1893

adjective1

1. •
   Of or pertaining to several denominations of Christianity that separated from the Roman Catholic Church based on theological or political differences during the Reformation.

   • It is not perhaps too much to say, that a more harmonious, a more decorous, a more loyal, a more Protestant, a more Christian meeting, never took place within the walls of our ancient city. — 1840