(capitalized) A follower of Plato, a Platonist. [First attested in the mid 16th century.]
A senior member of an academy, college, or university; a person who attends an academy; a person engaged in scholarly pursuits; one who is academic in practice. [First attested in the late 16th century.]
A member of the Academy; an academician. [First attested in the mid 18th century.]