lĭbrārĭŏlus, i, m. dim. [2. librarius],
a copyist, transcriber; a scribe, secretary , Cic. Att. 4, 4, 6; id. Balb. 6, 14: ex librariolis Latinis, id. Leg. 1, 2, 7.
librāriolus ī, m dim.2 librarius, a copyist, transcriber, scribe : ex librariolis Latinis. ...
An Elementary Latin Dictionary