M / Maxentĭus
noun

Maxentĭus

gen. Maxenti · gender masculine · decl. 2nd
a Roman emperor
a Roman emperor, Eutr. 10; Aur. Vict. Epit. 54.—Hence,
adj., of; belonging to the emperor Maxentius
Maxentĭānus, a, um, adj., of or belonging to the emperor Maxentius: milites, Lact. Mort. Pers. 44, 3.