Hydraote — a river of the Panjáb, which flows nearly SW
Ancient Greek word, found 12 times in the texts on Socratos.
Arrian, Ἀλεξάνδρου Ἀνάβασις 5.5.5: … ὲ ὡς ἐπὶ νότον ἄνεμον τὸν Εὐφράτην τε εἶναι καὶ τὸν Τίγρητα καὶ τὸν Ἰνδόν τε καὶ τὸν Ὑδάσπην καὶ Ἀκεσίνην καὶ Ὑδραώτην καὶ Ὕφασιν καὶ ὅσοι ἐν μέσῳ τούτων τε καὶ τοῦ Γάγγου ποταμοῦ ἐς θάλασσαν καὶ οὗτοι ἐσβάλλουσιν ἢ εἰς τενάγη ἀ …