ecosphere

Definitions

Agriculture

  • noun the part of the earth and its atmosphere where living organisms exist, including parts of the lithosphere, the hydrosphere and the atmosphere.

Astronomy

  • The inhabited part of the Earth, or other possible inhabited planets, and its inhabitants. In the Earth’s case the ecosphere includes most of the atmosphere and oceans and a thin smear of the crust.
http://www.dictionarycentral.com/definition/ecosphere.html