ἵππαγρος
From LSJ
Ὁ γράμματ' εἰδὼς καὶ περισσὸν νοῦν ἔχει → Qui litteras didicere, mentis plus habent → Wer schreiben kann, hat auch bedeutenden Verstand
English (LSJ)
ὁ,= ἵππος ἄγριος,
A wild horse, Opp.C.3.252.
German (Pape)
[Seite 1257] ὁ, das wilde Pferd, Opp. Cyn. 3, 252.