ἀερομαντεία
From LSJ
θοῦ, Κύριε, φυλακὴν τῷ στόµατί µου καὶ θύραν περιοχῆς περὶ τὰ χείλη µου → set a guard over my mouth, Lord; keep watch over the door of my lips | set a guard, O Lord, over my mouth; keep watch over the door of my lips (Psalm 140:3, Septuagint version)
English (LSJ)
ἡ, divination by air, Varr. ap. Serv.ad Virg.Aen.3.359.
Spanish (DGE)
-ας, ἡ
• Alolema(s): lat. aeromantia
aeromancia Varro en Isid.Etym.8.9.13.
Greek (Liddell-Scott)
ἀερομαντεία: ἡ, μαντεία ἐκ τῆς καταστάσεως τοῦ ἀέρος, Ἰσίδ. Ἱσπάλ. 8, 9, 13.
Wikipedia EN
Aeromancy (from Greek ἀήρ aḗr, "air", and manteia, "divination") is divination that is conducted by interpreting atmospheric conditions. Alternate spellings include "arologie", "aeriology", and "aërology".