ἀρουραφύλαξ

From LSJ

τὸ κοῖλον τοῦ ποδὸς δεῖξαιshow the heels, show a clean pair of heels, show the hollow of the foot, run away

Source

Spanish (DGE)

-ακος, ὁ
prob. error por ἀργυροφύλαξ q.u. en Plu.Fluu.73.