aerosphere

[ air-uh-sfeer ]
/ ˈɛər əˌsfɪər /

noun Aeronautics. (not in technical use)

Origin of aerosphere

First recorded in 1910–15; aero- + -sphere

British Dictionary definitions for aerosphere

aerosphere
/ (ˈɛərəˌsfɪə) /

noun

archaic the entire atmosphere surrounding the earth