ἀθαροφόρον

From LSJ

ἀπορράπτειν τὸ Φιλίππου στόμα ὁλοσχοίνῳ ἀβρόχῳ → sew up Philip's mouth with an unsoaked rush, stop Philip's mouth with an unsoaked rush, shut one's mouth without any trouble

Source

Spanish (DGE)

-ου, τό
plato o escudilla para preparar o servir gachas Nym.Kafizin 133a (III a.C.).