ἀργυρωρυχεῖον
From LSJ
ὕπνος δεινὸν ἀνθρώποις κακόν → sleep is a terrible evil for humans (Menander, Sententiae monostichoi 1.523)
English (LSJ)
τό, silver-mine, Sch.Aeschin.1.100.
Greek (Liddell-Scott)
ἀργῠρωρυχεῖον: τὸ, μεταλλεῖον ἀργύρου, Σχόλ. εἰς Αἰσχίν. σ. 27. 30 ἔκδ. Ὀξων.
Spanish (DGE)
-ου, τό mina de plata Sch.Aeschin.1.100D.