commentariolum
From LSJ
Κύριε, σῶσον τὸν δοῦλον σου κτλ. → Lord, save your slave ... (mosaic inscription from 4th cent. church in the Negev)
Latin > English (Lewis & Short)
commentārĭŏlum: i, n. (-lus, i, m., Hier. Ep. 149, 1),
dim. commentarius,
I a short treatise, brief commentary: hoc, Q. Cic. Pet. Cons. 14 fin.; of dub. form, abl. plur., Cic. Fin. 4, 4, 10; id. de Or. 1, 2, 5; id. Phil. 1, 7, 16; Quint. 1, 5, 7.