inattention
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 > Greek (Woodhouse)
substantive
carelessness: P. and V. ῥᾳθυμία, ἡ.