Meaning of ARCHDIOCESE in English

ARCHDIOCESE

arch ‧ di ‧ o ‧ cese /ˌɑːtʃˈdaɪəsəs, ˌɑːtʃˈdaɪəsɪs, -siːs $ ˌɑːrtʃ-/ BrE AmE noun [countable]

the area that is governed by an archbishop

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.