aerosphere|ˈɛərəʊsfɪə(r)| [mod.f. aero- + Gr. σϕαῖρα globe; cf.Fr.aérosphère.] The body of air that surrounds the earth. 1912C. M. Doughty Clouds 121 And signals winged, of mens sollicitudes, From the large compass of the aerosphere Continually were received.