Centum -gĕmĭnus — Lewis & Short
Centum -gĕmĭnus, a, um, adj.,
I a hundreafoid, poet. epithet of the hundredarmed Briareus, Verg. A. 6, 287 Serv.; cf. Macr. S. 5, 14, 8;
and of the hundred-gated Thebes,Val. Fl. 6, 118.