Ὀνόχωνος Save Pleiades Bailly 2024 Ὀνόχωνος — Onochonos R. (Thessaly), Pleiades 540985 Ὀνόχωνος, ου (ὁ) Onokhônos, affl. du Pénée en Thessalie, Hdt. 7, 129, 196.