lustral
From LSJ
ἐν μὲν γὰρ εἰρήνῃ καὶ ἀγαθοῖς πράγμασιν αἵ τε πόλεις καὶ οἱ ἰδιῶται ἀμείνους τὰς γνώμας ἔχουσι διὰ τὸ μὴ ἐς ἀκουσίους ἀνάγκας πίπτειν → in peace and prosperity states and individuals have better sentiments, because they do not find themselves suddenly confronted with imperious necessities
English > Greek (Woodhouse)
adjective
purifying: V. καθάρσιος, P. καθαρτικός.
lustral water: P. and V. χέρνιψ, ἡ.
wash in lustral water, v.: P. and V. χερνίπτεσθαι (absol.)