ἀξιόλογος
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)
ον,
A worthy of mention, remarkable, ὁ ἐν Ἐφέσῳ νηός Hdt.2.148, etc.; πόλεμος -ώτατος Th.1.1; τοῦτο -ώτερον X.Cyr.8.2.13; ἀλίθοι Suid. Adv. -γως X.Mem.1.5.5, Aristeas 72, Phld.Rh.1.2 S., al., Plu.2.128e. 2 of persons, of note, important, τοὺς μάλιστα ἐν τέλει καὶ ἀξιολογωτάτους Th.2.10, etc. 3 ἀ. μιμήματα imitations of worthy objects, Pl.Lg.669e.