ἀεροβαθής
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)
ές, in neut. pl. -βαθῆ, τά, A depths of air, 1 Enoch 17.
Spanish (DGE)
-ές
neutr. plu. subst. τὰ ἀεροβαθῆ las profundidades del aire, Apoc.En.17.3.