erastian

/IH0 R AE1 S CH IH0 N/
adjective
  1. 1

    (theology, historical) Of or relating to Thomas Erastus (1524–1583), Swiss physician and theologian, or his doctrines, associated with the idea that the State should have supremacy in ecclesiastical matters.

noun
  1. 1

    A follower of Thomas Erastus.