ὅριος
From LSJ
Οὐκ ἔστιν αἰσχρὸν ἀγνοοῦντα μανθάνειν → Non est inhonestum ea, quae nescis, discere → nicht schändlich ist's, dass einer lernt, was er nicht weiß
English (LSJ)
ον, (ὅρος)
A of boundaries, Ζεὺς ὅριος guardian of boundaries and landmarks, Pl.Lg.842e, D.7.39. II = Lat. Terminus, D.H.2.74, Plu.Num.16.