formality
From LSJ
English > Greek (Woodhouse)
substantive
preciseness: P. ἀκρίβεια, ἡ.
customary usage: P. and V. νόμιμον, τό (or. pl.), τὰ καθεστῶτα, Ar. and P. τὰ νομιζόμενα.
without formality: P. and V. ἁπλῶς.
ceremoniousness: P. and V. σεμνότης, ἡ, τὸ σεμνόν.