ῥυώδης
From LSJ
τὸ κοῖλον τοῦ ποδὸς δεῖξαι → show the heels, show a clean pair of heels, show the hollow of the foot, run away
English (LSJ)
ες, (ῥέω)
A running, flowing; of persons, ῥ. τὰ οὖρα incontinent of urine, Hp.Art.48; σπέρμα πολὺ καὶ ῥ. flowing freely, Pl.Ti. 86c, cf. d; of fevers, continuous or frequent, Gal.19.552 (nisi ῥοώδης legend.).