Octōdūrus, i, m., a town of the Veragri, in Gallia Narbonensis, the modern Martigny, Caes. B. G. 3, 1.
—Hence, Octō-dūrensis, e, adj., of or belonging to Octodurus; in plur.: Octōdūrenses, ium, m., the inhabitants of Octodurus, the Octodurians, Plin. 3, 20, 24, ยง 135.