κοπρόω
From LSJ
ἑτέρως ἠδύνατο βέλτιον ἢ ὡς νῦν ἔχει κατεσκευάσθαι → otherwise they could have been constructed better than they are now (Galen, On the use of parts of the body 4.143.1 Kühn)
English (LSJ)
fut. -ώσω Sch.Ar.Pl.313:—
A befoul with dung, κοπρῶσαι τὸν τρίβωνα Arr.Epict.4.11.34:—Pass., κεκοπρῶσθαι, -ωμένος, ib.29.18.