aerosphere

[ air-uh-sfeer ]
/ ˈɛər əˌsfɪər /

noun Aeronautics. (not in technical use)

Origin of aerosphere

First recorded in 1910–15; aero- + -sphere
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for aerosphere

aerosphere

/ (ˈɛərəˌsfɪə) /

noun

archaic the entire atmosphere surrounding the earth
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012