Exact historical dictionary sense
Professor in Webster's 1913 dictionary
The 1913 record labels professor as noun. Its source-bounded etymology and selected historical definition appear below.
[L., a teacher, a public teacher: cf. F. professeur. See Profess.]
Cross-verified historical senseIn Webster's Revised Unabridged Dictionary (1913), "professor" is labeled noun. Its etymology is recorded as: "[L., a teacher, a public teacher: cf. F. professeur. See Profess.]" The selected historical definition says: "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."