οὔδωρ

From LSJ

οὐ παντὸς ἀνδρὸς ἐς Κόρινθον ἔσθ' ὁ πλοῦς → it's not for every man to make a journey to Corinth, not everyone can afford a trip to Corinth

Source

Greek (Liddell-Scott)

οὔδωρ: Βοιωτ. = ὕδωρ κατὰ τοὺς γραμματικούς, πρβλ. Meister. I. 252.