ἀέριος · aerios — LSJ
misty, σκότον E. Ph. 1534.
in the air, high in air, κρότον ποδῶν Id. Tr. 546; of the air, aerial, opp. χθόνιος, Id. Fr. 27; πῦρ Hp. Vict. 1.10; αἰτίαι ἀ., title of work by Democr.; opp. ὑπόγειος, PMag.Lond. 121.893; ἀ. φύσις Arist. Mu. 392b14; ζῷα ib. 398b33; γένος Pl. Epin. 984e; τὰ ἀ. Luc. Prom.Es 6. Adv. -ως Iamb. Myst. 1.9.
wide as air, infinite, ἄμμου μέγεθος ἀ. D.S. 1.33, cf. 5.42.
indefinite, vain, futile, Phld. Vit. p.9J., Ir. p.79 W.; ἐπιζήτησις Id. Sign. 21.