δυσκατέργαστος
From LSJ
English (LSJ)
ον,
A hard to work, λίθος Str.17.1.33; καρποὶ - ότεροι slower to mature, Thphr.CP1.14.4; hard of digestion, Dsc.2.93, Ph.2.244. II = δυσκατάπρακτος, X.Mem.4.2.7 (Comp.). III hard to tame, γένος ταύρων Agatharch.76 (Sup.); hard to overcome, Luc.Tyr. 15.