Lewis & Short

ēthos, ĕos, n., = ἦθος.

  1. * I. Manners, morals, Sid. Carm. 15, 101.
  2. * II. A depicting of character.
    In acc. plur.: ethē, Plin. 35, 10, 36, § 98; in abl. plur.: in ethesin Terentius poscit palmam, Varr. ap. Non. 374, 9.