magisterially vs magisterial

magisterially is not an adjective while magisterial is an adjective.

Word	Noun	Adjective	Verb	Adverb
magisterially	No	No	No	Yes
magisterial	No	Yes	No	No

magisterially (adjective)	magisterial (adjective)
	of or relating to a magistrate
	used of a person's appearance or behavior; befitting an eminent person
	offensively self-assured or given to exercising usually unwarranted power

magisterially (adverb)	magisterial (adverb)
in an authoritative and magisterial manner
in an overbearingly domineering manner; as a dictator