Lewis & Short

Maedi (Mēdi), ōrum, m., = Μαῖδοι,

  1. I. a Thracian people on the borders of Macedonia, Plin. 4, 1, 1, § 3; 4, 11, 18, § 40; Liv. 26, 25, 6; 28, 5; Eutr. 5, 7.
    Hence,
  2. II. Mae-dĭcus (Mēd-), a, um, adj., = Μαιδικός, of or belonging to the Mædi.
    Subst.:
    Maedĭca, ae, f. (sc. terra or regio), the Mædian territory, Liv. 26, 25, 8; 40, 21; 22.