Professor :: Professor (n.) One who professed, or makes open declaration of, his sentiments or opinions; especially, one who makes a public avowal of his belief in the Scriptures and his faith in Christ, and thus unites himself to the visible church..
Professor :: Professor (n.) One who professed, or publicly teaches, any science or branch of learning; especially, an officer in a university, college, or other seminary, whose business it is to read lectures, or instruct students, in a particular branch of learning; as a professor of theology, of botany, of mathematics, or of political economy..
Professorial :: Professorial (a.) Of or pertaining to a professor; as, the professional chair; professional interest..
Professorialism :: Professorialism (n.) The character, manners, or habits of a professor..