ἀερομαντεῖον
From LSJ
τοῖς πράγμασιν γὰρ οὐχὶ θυμοῦσθαι χρεών· μέλει γὰρ αὐτοῖς οὐδέν· ἀλλ' οὑντυγχάνων τὰ πράγματ' ὀρθῶς ἂν τιθῇ, πράξει καλῶς → It does no good to rage at circumstance; events will take their course with no regard for us. But he who makes the best of those events he lights upon will not fare ill.
Spanish (DGE)
-ου, τό aeromancia, PMag.3.277.
Léxico de magia
τό práctica de aeromancia oráculo basado en la observación del aire ἐν καρκίνῳ παραιτίαν, ἀερομαντεῖον en Cáncer reconciliación, aeromancia P III 277
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".