οὐκ ἔστι γῆρας τοῦδε τοῦ μιάσματος → that pollution never wears out, that pollution can never grow old
subs.
Ar. and P. ὁλκός, ὁ (Xen.), Ar. and V. ἄλοξ, ἡ. Wrinkle: Ar. and P. ῥυτίς, ἡ. v. trans. V. χαράσσειν.