Erastian noun & adjective. [ɪ'rastɪǝn] M17.
[from Erastus (see below) + -IAN.]
A. noun. A follower of the (supposed) doctrines of Erastus (1524-83), Swiss physician and theologian; a person who maintains the ascendancy of the State over the Church in ecclesiastical matters, or the State's right to legislate on ecclesiastical matters. M17.
b. adjective. Characterized by, embodying, or designating the doctrine of Church and State held by Erastians. E19.

■ Erastianism noun L17.

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