Lewis & Short

Cĕphălēnĭa (-allānia), ae, f., = Κεφαληνία or Κεφαλληνία,

  1. I. the largest island in the Ionian Sea, now Cephalonia, Mel. 2, 7, 10; Plin. 4, 12, 19, § 54 sq.; Liv. 37, 13, 11; 38, 9, 10; 38, 28, 7; Flor. 2, 9, 4.
  2. II. Hence,
        1. a. Cĕphălēnes, um, m., = Κεφαλῆνες, the inhabitants of Cephalenia, Liv. 37, 13, 12; Sil. 15, 305.
        2. b. Cĕphălēnītae, ārum, m., the same, Serv. ad Verg. E. 8, 68.