στρογγυλότης
From LSJ
ὁ δ' εὖ ἔρδων θεοὺς ἐλπίδι κυδροτέρᾳ σαίνει κέαρ → but he who does well to the gods cheers his heart with a more glorious hope
English (LSJ)
ητος, ἡ,
A roundness, Pl.Men.73e, 74b, Arist. Metaph.1035a14, Thphr.HP4.12.2.
German (Pape)
[Seite 955] ητος, ἡ, Rundung, runde Gestalt, Plat. Men 73 e 74 b.