Webster’s Revised Unabridged Dictionary · 1913
Vicariate
Vi·ca′ri·ate, a. Having delegated power, as a vicar; vicarious. Barrow.
Vi·ca′ri·ate, n. [LL. vicariatus, or F. vicariat.] Delegated office or power; vicarship; the office or oversight of a vicar.
The vicariate of that part of Germany which is governed by the Saxon laws devolved on the elector of Saxony. Robertson.