ἱπποσόας
From LSJ
εἰ γάρ κεν καὶ σμικρὸν ἐπὶ σμικρῷ καταθεῖο καὶ θαμὰ τοῦτ᾽ ἔρδοις, τάχα κεν μέγα καὶ τὸ γένοιτο → for if you add only a little to a little and do this often, soon that little will become great (Hesiod W&D, 361-362)
English (LSJ)
ου, ὁ, (σεύω)
A driving horses, ἄνδρες Pi.P.2.65; Ἰόλαος Id.I.5(4).32:—fem. ἱπποσόα, epith. of Artemis, Id.O.3.26 (as Subst., Pae.9.7):—also ἱπποσσόος, ον, Nonn.D.37.320.