Lewis & Short

ĕpĭtŏmē (nom. ĕpĭtŏma, Cic. Att. 12, 5, 3), ēs, f., = ἐπιτομή, an abridgment, epitome, Cic. Att. 12, 5, 3; 13, 8.
In plur., Col. 1, 1, 10: librum in epitomen cogere, Aus. Ep. 19 al.