οὐκ ἔστι γῆρας τοῦδε τοῦ μιάσματος → that pollution never wears out, that pollution can never grow old
πυρρόθριξ: ὁ, ἡ, ὁ ἔχων πυρρὰν κόμην, διάφ. γραφ. Σόλων 24, Ἀριστ. Προβλ. 38. 2.