Lewis & Short

1. Aenus or -os, i, f., = Αἶνος,

  1. I. a city of Thrace, south-east of the Palus Stentoris, through which one of the mouths of the Hebrus falls into the sea, now Enos, Mel. 2, 2, 8; Plin. 4, 11, 18, § 43; Cic. Fl. 14; Liv. 31, 16 4.
    Hence,
  2. II. Aenĭi, ōrum, m., the inhabitants of Ænus, Liv. 37, 33; 38, 41; 45, 27.