ἀερομαντεία
From LSJ
Μέμνησο νέος ὤν, ὡς γέρων ἔσῃ ποτέ → Iuvenis memento te fore aliquando senem → Bedenke jung schon, dass dereinst ein Greis du bist
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".