τελειότης
From LSJ
ξένος ὢν ἀκολούθει τοῖς ἐπιχωρίοις νόμοις → as a foreigner, follow the laws of that country | when in Rome, do as the Romans do
English (LSJ)
ητος, ἡ,
A completeness, perfection, Pl.Def.412b, Arist.Ph. 207a21, 261a36, LXX Jd.9.16, Gal.1.315; ψυχῆς τελεότης Democr. 187: pl., Chrysipp.Stoic.3.61.
German (Pape)
[Seite 1085] ητος, ἡ, Vollendung, Vollständigkeit, Vollkommenheit; Plat. defin. 412 b u. Sp., wie LXX.; S. Emp. pyrrh. 1, 72.
Greek (Liddell-Scott)
τελειότης: -ητος, ἡ, ὡς καὶ νῦν, τὸ τέλειον, ἡ ἐντέλεια, Πλάτ. Ὅροι 412Β, Ἀριστ. Φυσ. 3. 6, 13., 8. 7, 15.
English (Strong)
from τέλειος; (the state) completeness (mentally or morally): perfection(-ness).