λουτήρ
From LSJ
τούτων γάρ ἑκάτερον κοινῷ ὀνόματι προσαγορεύεται ζῷον, καί ὁ λόγος δέ τῆς οὐσίας ὁ αὐτός → and these are univocally so named, inasmuch as not only the name, but also the definition, is the same in both cases (Aristotle, Categoriae 1a8-10)
English (LSJ)
ῆρος, ὁ,
A 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.