βλακεία
From LSJ
μέγα βιβλίον ἴσον τῷ μεγάλῳ κακῷ → a big book is the same as a big bad | a big book is the same as a big pain | a big book is a big evil | big book, big bad
English (LSJ)
(-ία), Hsch.), ἡ, (βλάξ)
A slackness, X.Cyr.2.2.25, 7.5.84; stupidity, Pl.Euthd.287e, Phld.Mus.p.56 K., Hierocl.in CA17p.457M.; τὸ τῆς β. πεδίον Luc.VH2.33.