δυσκολία
From LSJ
ἀσκέειν, περὶ τὰ νουσήματα, δύο, ὠφελέειν, ἢ μὴ βλάπτειν → strive, with regard to diseases, for two things — to do good, or to do no harm | as to diseases, make a habit of two things — to help, or at least, to do no harm
English (LSJ)
ἡ,
A discontent, peevishness, Ar.V.106, Pl.R.411c. II of things, difficulty, δ. ἔχειν D.5.1, Arist.Pol.1281a14, etc.; πλείους παρέχειν δυσκολίας ib.1263a11; δ. ὀνομάτων J.AJ2.7.4.