archdiocese
noun
- district or see under the supervision of a bishop, with more significance than a diocese
Wiktionary
Pronunciation: /ˌɑːtʃˈdaɪ.ə.sɪs/ / /-siːz/ / /ˌɑɹt͡ʃˈdaɪəsɪs/
noun
Etymology: Ultimately from Medieval Latin archdiocesis, variant of archidioecēsis, from archi- (“chief, main”) + Late Latin dioecēsis, q.v., equivalent to arch- + diocese.
- A diocese administered by an archbishop.