Celtic place name from Spain to Britain, such as the station on the Turin - Mont Genèvre pass (Alpes Cottiae), located by  near Chiusa di San Michele on the Dora Riparia (cf. ). In the spring of 58 BC, Caesar passed through O., as a border point of Gallia Cisalpina, with five legions (Caes. B. Gall. 1,10). On the alleged battles with the Ceutrones  cf. [3. 57].
Walser, Gerold (Basle) and
Barceló, Pedro (Potsdam),
Brill’s New Pauly, Antiquity volumes edited by: Hubert Cancik and , Helmuth Schneider, English Edition by: Christine F. Salazar, Classical Tradition volumes edited by: Manfred Landfester, English Edition by: Francis G. Gentry.
Consulted online on 21 March 2023 <http://dx.doi.org/10.1163/1574-9347_bnp_e827730>