adj. 1 imperious. 2 invested with authority. 3 of or conducted by a magistrate. 4 (of a work, opinion, etc.) highly authoritative. magisterially adv.
[ med.L magisterialis f. LL magisterius f. L magister MASTER ]
MAGISTERIAL
Meaning of MAGISTERIAL in English
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012