n. [ L., a teacher, a public teacher: cf. F. professeur. See Profess. ] 1. 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. “Professors of religion.” Bacon. [ 1913 Webster ]

2. 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. [ 1913 Webster ]

a. [ L. professorius: cf. F. professorial. ] Of or pertaining to a professor; as, the professional chair; professional interest. [ 1913 Webster ]

n. The character, manners, or habits of a professor. [ R. ] [ 1913 Webster ]

n. See Professoriate. [ 1913 Webster ]

n. 1. The body of professors, or the professorial staff, in a university or college. [ 1913 Webster ]

2. A professorship. [ 1913 Webster ]

n. The office or position of a professor, or public teacher. Walton. [ 1913 Webster ]

a. [ L. professorius. ] Of or pertaining to a professor; professorial. [ R. ] Bacon. [ 1913 Webster ]