Lewis & Short

3. mŏra, ae, f., = μόρα, a division of the Spartan army, consisting of three, five, or seven hundred men: moram Lacedaemoniorum intercepit, the Spartan army, Nep. Iphicr. 2, 3 (but in Cic. Tusc. 2, 16, 37, the best reading is agmen, v. Klotz ad h. l.).