καλοποιός
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)
όν,
A making beautiful, c. gen., τὸ δίκαιον κ. τῆς ψυχῆς Procl.in Alc. p.327C.; creating beauty, Dam.Pr.33, Cat.Cod.Astr.7.101, PMag. Leid.V.9.3; cf. καλλοποιός.