κόχλος
From LSJ
εὐκαταφρόνητός ἐστι σιγηρὸς τρόπος → a way of life disposed to silence is contemptible (Menander)
English (LSJ)
ὁ,
A shell-fish with a spiral shell, used for dyeing purple, Lat. murex, Arist.HA528a1, AP5.227 (Paul. Sil.); used as a trumpet, E.IT303, Theoc.22.75, Mosch.2.124: also fem., Naumach. ap. Stob.4.31.76, Paus.3.21.6; Κασπίῃ ἐν κ., of a large sea-shell, A.R.3.859. 2 land snail, Arist.Mir.846b13. 3 kohl, Eust.728.47.