Definition of aeroscopy in English:

aeroscopy

noun

rare
  • The observation or sensing of atmospheric conditions; divination by observation of the sky.

Origin

Mid 18th century; earliest use found in Samuel Johnson. From aero- + -scopy, after Hellenistic Greek ἀεροσκοπία.

Pronunciation:

aeroscopy

/ɛːˈrɒskəpi/