τερθρεία
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)
ἡ,
A use of extreme subtlety, hair-splitting, formal pedantry, Isoc.10.4, Phld.Oec.p.75 J., Ph.2.191, al.; τ. μυθική in religion, D.H. 2.19; of disputes about words, Gal.8.637, UP4.9; εἴτις εἰς τὴν Στωϊκὴν τ. ἀπάγοι τὸν λόγον Procl.in Prm.p.534 S. II = στρατεία 3, Phot., Suid.