ἀεροβαθής
From LSJ
πολλὰ τὰ δεινὰ κοὐδὲν ἀνθρώπου δεινότερον πέλει → many things are formidable, and none more formidable than man | wonders are many, and none is more wonderful than man | many things are bad, but nothing is more atrocious than man
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.