διόφθαλμος
From LSJ
καλῶς δρῶν ἐξαμαρτεῖν μᾶλλον ἢ νικᾶν κακῶς → I would prefer to fail with honor than to win by evil | I prefer to fail by acting rightly rather than win by acting wrongly | Better fail by doing right, than win by doing wrong (Sophocles, Philoctetes 95)
Greek (Liddell-Scott)
διόφθαλμος: -ον, δύο πηγὰς ὕδατος ἔχων, διόφθαλμος μυλὼν Χρυσόβουλ. Ἀνδρονίκου ἐν Μεσ. Βιβλ. Σάθ. τ. Α΄, σ. 216 (Λεξ. Κουμ.).
Spanish (DGE)
-ον
de dos ojosdel Cíclope antes de perder uno, Porph.ad Od.86.12.