Crossword clue: the doctrine that the state is supreme over the church in ecclesiastical matters
2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
byzantinism
11 letters
wn-def
the doctrine that the state is supreme over the church in ecclesiastical matters
erastianism
11 letters
wn-def
the doctrine that the state is supreme over the church in ecclesiastical matters