litterarius
Litterarius is a Latin term with meanings connected to letters and literature. As an adjective, litterarius describes things pertaining to letters, literature, or learning—roughly “literary” or “scholarly.” As a noun used in Latin texts, litterarius can denote a person skilled in letters—a scholar, writer, or man of letters. The word is built from littera, “letter,” with the suffix -arius forming adjectives and agent nouns.
In classical and late antique usage, litterarius appears mainly in contexts about education and literary culture.
Today, litterarius is primarily of interest to scholars studying Latin vocabulary and the history of the idea