commentārĭŏlum | -lus, i (noun N.m) : n. (, , m., Hier. Ep. 149, 1), dim. commentarius
* 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.