ἀεροβαθής
From LSJ
κρατίστην εἶναι δημοκρατίαν τὴν μήτε πλουσίους ἄγαν μήτε πένητας ἔχουσαν πολίτας → the best democracy is that in which the citizens are neither very rich nor very poor (Thales/Plutarch)
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.