Lewis & Short

Hēnĭŏchi, ōrum, m., = Ἡνίοχοι,

  1. I. a people of Asiatic Sarmatia, Plin. 6, 4, 4, § 12; Val. Fl. 6, 42; Sen. Thyest. 1048.
  2. II. Derivv.
    1. A. Hēnĭŏchus, a, um, adj., of or belonging to the Heniochi, Heniochian: rates, Ov. P. 4, 10, 26.
    2. B. Hē-nĭŏchĭus, a, um, adj., the same: montes, Plin. 6, 9, 10, § 26.