O / Orbĭlĭus
noun

Orbĭlĭus

gen. Orbĭli · gender masculine · decl. 2nd
the name of a Roman; a grammarian in Rome in the time of Cicero
the name of a Roman gens. So, Orbilius, a grammarian in Rome in the time of Cicero, Hor. Ep. 2, 1, 71; Suet. Gram. 9.