ἐλαφρότης
From LSJ
ὤμοι, πέπληγμαι καιρίαν πληγὴν ἔσω → Alas! I am struck deep with a mortal blow! | Ah me! I am struck—a right-aimed stroke within me (Aeschylus, Agamemnon 1343)
English (LSJ)
ητος, ἡ,= ἐλαφρία,
A lightness, nimbleness, Pl.Lg.795e, Plu.Lyc.17,al.
German (Pape)
[Seite 792] ητος, ἡ, Leichtigkeit, Behendigkeit, Plat. Legg. VII, 795 e.