εὐέρκεια
From LSJ
οὐ μακαριεῖς τὸν γέροντα, καθ' ὅσον γηράσκων τελευτᾷ, ἀλλ' εἰ τοῖς ἀγαθοῖς συμπεπλήρωται· ἕνεκα γὰρ χρόνου πάντες ἐσμὲν ἄωροι → do not count happy the old man who dies in old age, unless he is full of goods; in fact we are all unripe in regards to time
English (LSJ)
ἡ,
A security, Pl.Lg.778c, 779b.
German (Pape)
[Seite 1065] ἡ, gute Befestigung, Verwahrung, Plat. Legg. VI, 778 c 779 d, wo die vulg. εὐερκία.