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-ῶνος, ὁ• Alolema(s): Δερτῶνα Ptol.Geog.3.1.31Dertón, Dertona ciu. de Liguria, actual Tortona, Str.5.1.11, Artem.Eph.Geog.4 (p.241), Ptol.l.c.