ARCHIEPISCOPAL Meaning of ARCHIEPISCOPAL in English [ ˌα:kɪɪ'pɪskəp(ə)l ]■ adjective relating to an archbishop.Derivativesarchiepiscopacy noun ( plural archiepiscopacies ). archiepiscopate noun Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004