Lewis & Short

Ĕrătō (occurring only in the nom.), f., = Ἐρατώ.

  1. I. The muse of lyric and amorous poetry, Ov. F. 4, 195; 349; id. A. A. 2, 16; 425; Aus. Idyll. 20, 6.
    1. B. Meton., a Muse in gen., Verg. A. 7, 37 Serv.; Claud. Mall. Theod. 282.
  2. II. A queen of Armenia, Tac. A. 2, 4.