MAGISTERIAL Meaning of MAGISTERIAL in English [ ˌmadʒɪ'stɪərɪəl ]■ adjective1》 having or showing great authority. ↘domineering; dictatorial. 2》 relating to or conducted by a magistrate.Derivatives~ly adverb Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004