πλυντρίς
From LSJ
οὐ μακαριεῖς τὸν γέροντα, καθ' ὅσον γηράσκων τελευτᾷ, ἀλλ' εἰ τοῖς ἀγαθοῖς συμπεπλήρωται· ἕνεκα γὰρ χρόνου πάντες ἐσμὲν ἄωροι → do not count happy the old man who dies in old age, unless he is full of goods; in fact we are all unripe in regards to time
English (LSJ)
ίδος, ἡ, = foreg., Ar.Fr.841. II πλυντρίς (sc. γῆ), ἡ, a kind of fuller's earth, Menestor ap. Thphr.CP2.4.3, Nicoch.4.