οὐκ ἔστι γῆρας τοῦδε τοῦ μιάσματος → that pollution never wears out, that pollution can never grow old
ἵδρυμα, ἵδρυσις, οἴκημα, ποίησις, οἰκισμός, ἄρσις, ἀρχιτεκτόνημα, οἰκοδόμημα, οἰκοδόμησις, σύστασις