Wiktionary
professorially
adv. In a professorial manner.
WordNet
professorially
adv. in a professorial manner; "she behaved very professorially"
Usage examples of "professorially".
Owing to its peculiar geographical situation, he adds professorially, New Zealand was of no strategic importance to.
He was dressed, well, professorially: tweed jacket and bow tie (missing only the de rigueur suede elbow patches).