καταθραύω
From LSJ
ἃ γὰρ δεῖ μαθόντας ποιεῖν, ταῦτα ποιοῦντες μανθάνομεν → what we have to learn to do we learn by doing
English (LSJ)
A break in pieces, shatter, Pl.Plt.265d, Ti.56e (Pass.), Plu.2.949c; εἰς λεπτά Gal.18(1).471.
German (Pape)
[Seite 1349] (s. θραύω), zerbrechen, zermalmen, Plat. Polit. 265 d; καταθραυσθῇ Tim. 56 e; Sp., wie Plut. reg. et imper. apophth. p. 88; – κατάθραυστος, zerbrochen, Diosc.
