σκωρία
From LSJ
Δίκαιον εὖ πράττοντα μεμνῆσθαι θεοῦ → Die tuenda memoria in rebus bonis → Wenn es dir gut geht, denk an Gott, dies ist gerecht
English (LSJ)
ἡ, (σκῶρ)
A dross of metal, slag, Arist.Mete.383b1, Sens.443a19, Herod.6.83, Str.9.1.23, Dsc.5.80, Simp.in Cael.667.15; written σκωρέα, Zopyr. ap. Orib.14.62.1.