archbishopdom

Etymology
From, from , equivalent to.

Noun

 * 1)  The realm, sphere, domain, office, or jurisdiction of an archbishop; archbishopric.
 * 2) * 1855, A general index to the publications of the Parker Society - Page 567:
 * [...] some call it the sacrament of priesthood, of bishopdom, or of archbishopdom, [...]