Lewis Short
(adj.adj.adj.) : Bactra, ōrum (Bactrum, i, Plin. 6, 16, 18, § 48), n., = Βάκτρα
* The chief city of Bactria or Bactriana, now Balkh, Verg. G. 2, 138; Prop. 3 (4), 1, 16; 3, 11 (4, 10), 26; Hor. C. 3, 29, 28; Curt. 7, 4, 31; cf. Sil. 13, 764; Amm. 23, 6, 58.—Transf., = Bactri, the Bactrians, Verg. A. 8, 688.
* Derivv.
* Bactri, ōrum, m., the inhabitants of Bactriana, Mel. 1, 2, 5; Varr. ap. Plin. 6, 17, 19, § 52; Plin. 6, 16, 18, § 48.
* Bac-trĭa, ae. f., the country of the Bactrians, Bactria, Plin. 8, 18, 26, § 67.
* Bactrĭ-ānus, a, um, adj.
* Relating to the city of Bactra, of Bactra: regio,Curt. 6, 6, 18: arx,id. 9, 7, 2: terra,id. 7, 4, 26: smaragdi,Plin. 37, 45, 17, § 65.
* Bactrīnus, a, um, adj., Bactrian: camelus,App. M. 7, p. 194, 4.
* Bac-trĭus, a, um, adj., the same: Halcyoneus,Ov. M. 5, 135.
Charlton T. Lewis, Charles Short, A Latin Dictionary