archdiocese
arch·dio·cese
noun
1.
the diocese of an archbishop
Origin
Ultimately from Medieval Latin archdiocesis, variant of archidioecēsis, from archi- (“chief, main”) + Late Latin dioecēsis, q.v., equivalent to arch- + diocese.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.