Lewis & Short

Margĭāna, ae, and Margĭānē, ēs, f., = Μαργιανή, a country of Asia, beyond the Caspian Sea, between Bactria and Hyrcania, Plin. 6, 16, 18, § 46; Curt. 7, 10, 15 Mütz. (dub. al. Marganiam).