magisterial

virkavallan

komenteleva

mahtava Befitting the status or skill of a magister or master; authoritative, masterly.
Of or pertaining to a master or magistrate, or one in authority.
2009, (w), A History of Christianity, Penguin 2010, p. 622:

Instead a ‘magisterial’ Reformation was created: these were the Protestant movements led by the magistri, the theologically educated masters, and magistrates of all descriptions – kings, princes, city councils.