ὠκυδίνατος
From LSJ
ἐπὶ τῷ μὴ κοινωνικῶς χρῆσθαι τοῖς εὐτυχήμασι → for not having used their success in a spirit of partnership
English (Slater)
ὠκῠδῑνᾱτος, -ον
1 swiftly wheeling καὶ γὰρ ἐριζόμεναι νᾶες ἐν πόντῳ καὶ λτ;ὑφγτ; ἅρμασιν ἵπποι ὠκυδινάτοις ἐν ἁμίλλαισι θαυμασταὶ πέλονται (ὠκυδινήτοις coni. Mommsen, sed v. δινάω) (I. 5.6)