Lewis Short
Moesi | Moesĭa, ae | Moesĭăcus, a, um | Moesĭcus, a, um (noun M.f) :
* The Moesians, a people in the modern Bulgaria and Servia, Plin. 3, 26, 29, § 149; 4, 11, 18, § 41; Tac. A. 15, 6; Juv. 9, 143; Inscr. Orell. 4984.—Hence, , , , the country of the Moesi, Moesia, the modern Bulgaria and Servia, Plin. 3, 26, 29, § 149; Tac. A. 1, 80; 2, 66 et saep.—As Moesia superior and inferior, also in plur., Moesiae, Suet. Vit. 15.
* Derivv.
* Adj., of or belonging to Moesia, Moesian: exercitus,Suet. Vesp. 6: copiae,Tac. H. 2, 32.
* Adj., of or belonging to Moesia, Moesian: gentes,Plin. 4, 1, 1, § 3.
Charlton T. Lewis, Charles Short, A Latin Dictionary