Orcīnus — Lewis & Short
Orcīnus, a, um, adj.id.,
I of or belonging to the realms of the dead:
liberti,set free by the last will of their masters, Dig. 26, 4, 3, § 3; ib. 33, 8, 22; ib. 40, 5, 30, § 12 al.:
senatores,who had got into the Senate by means of Cœsar's testament, Suet. Aug. 35.