MAGISTERIAL
magisterial
Adjective
- Befitting the status or skill of a magister or master; authoritative, masterly.
- Of or pertaining to a master or magistrate, or one in authority.
- Pertaining to, produced by, or of the nature of, magistery.
The above text is a snippet from Wiktionary: magisterial
and as such is available under the Creative Commons Attribution/Share-Alike License.