Magisterially
The Century Dictionary and Cyclopedia
In a magisterial manner; in the manner of a master or a magistrate; with the air of a master or the authority of a magistrate.
the GNU version of the Collaborative International Dictionary of English
adverb.
In a magisterial manner.
Wiktionary, Creative Commons Attribution/Share-Alike License
adverb.
In a
magisterial
manner;
authoritatively
.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adverb.
in an overbearingly domineering manner; as a dictator
adverb.
in an authoritative and magisterial manner