Litterarum
Litterarum is the genitive plural form of the Latin noun littera, meaning a single letter of the alphabet or a written letter, and by extension literature or the body of letters. In classical Latin, littera designates an individual character; its plural litterae refers to multiple letters, while litterarum expresses “of letters” or “of literature” in possessive or classificatory phrases.
In scholarly and literary Latin, litterarum appears most often in phrases that designate a field of study
In modern scholarship, litterarum is encountered primarily in historical, philological, or Latin-language sources. It is not
See also littera, litterae, studia litterarum, studia humanitatis.