ŏpuscŭlum — Lewis & Short
ŏpuscŭlum, i, n.dim.1. opus,
Myrmecides minutorum opusculorum fabricator,Cic. Ac. 2, 38, 120:
accipies igitur hoc parvum opusculum lucubratum his jam contractioribus noctibus, id. Par. prooem. § 5: Cassi Parmensis,Hor. Ep. 1, 4, 3:
mea,id. ib. 1, 19, 35.