λούτριον
From LSJ
Ὅστις γὰρ ἐν πολλοῖσιν ὡς ἐγὼ κακοῖς ζῇ, πῶς ὅδ᾽ Οὐχὶ κατθανὼν κέρδος φέρει; → For one who lives amidst such evils as I do, how could it not be best to die?
English (LSJ)
τό,
A water that has been used in washing, Ar.Eq. 1401, Fr.306, Luc.Lex.4. II = λουτήρ, λ. χαλκοῦν μέγα CPR p.125 (iii A. D.).
Greek (Liddell-Scott)
λούτριον: τό, ὕδωρ χρησιμεῦσαν εἰς λοῦσιν, ἀπόλουμα, ἀπόλουτρον, Ἀριστοφ. Ἱππ. 1401, Ἀποσπ. 290, Λουκ. Λεξιφ. 4.