εὐθύπορος
From LSJ
ὣς ὁ μὲν ἔνθ' ἀπόλωλεν, ἐπεὶ πίεν ἁλμυρὸν ὕδωρ → so there he perished, when he had drunk the salt water
English (LSJ)
ον,
A going straight, of colour, Democr. ap. Thphr.Sens.73; τάσις, opp. μεταληπτική, Gal.10.443: metaph., straightforward, ἦθος Pl.Lg. 775d. II with a straight passage, κέρας Arist.Aud.802b11; with straight grain, of wood, Thphr.CP5.17.3 (Sup.).