What does Ĕpĭdamnus mean in Latin?

Ĕpĭdamnus, a proper noun, means “an older name of Dyrrachium”.

proper noun

Ĕpĭdamnus

Ĕpĭdamnus (-os), i, f., = Επίδαμνος,

I. an older name of Dyrrachium, Mel. 2, 3, 13; Plin. 3, 23, 26, § 145; Plaut. Men. 2, 1, 38; id. ib. prol. 33, 49; 51; 72 al.—

II. Derivv.

A. ĕpĭdamnĭus, a, um, adj., Epidamnian: natio, Plaut. Men. 2, 1, 33.—

B. ĕpĭdamnĭensis, e, the same: cives, id. ib. 5, 7, 11; cf. id. ib. prol. 32; 57.