λουτήρ
From LSJ
Ἢ μὴ ποίει τὸ κρυπτὸν ἢ μόνος ποίει → Aut occulendum nil patra, aut solus patra → Tu nichts Verborgnes oder tue es allein
English (LSJ)
λουτῆρος, ὁ, washing or bathing tub, Supp.Epigr.4.263.10 (pl., Stratonicea, i A.D.), CIG2820 A 10 (Aphrodisias), IGRom.4.454 (pl., Pergam., i A. D.), Callix. 2, Moschio ap.Ath.5.207f, LXX Ex.30.18, al.
Greek (Liddell-Scott)
λουτήρ: ῆρος, ὁ, ἀγγεῖον μέγα πρὸς λοῦσιν, λουτρόν, Συλλ. Ἐπιγρ. 2820Α. 10, παρ’ Ἀθην. 199G, 207F.
German (Pape)
ῆρος, ὁ, Waschfaß, Badewanne, com. bei Poll. 7.167, 10.46, wie Ath. V.199c.