Dictionary

ecosphere

noun eco·sphere \ˈē-kō-ˌsfir, ˈe-kō-\

Definition of ECOSPHERE

:  the parts of the universe habitable by living organisms; especially :  biosphere 1

First Known Use of ECOSPHERE

1953

ecosphere

noun eco·sphere \ˈē-kō-ˌsfi(ə)r, ˈek-ō-\   (Medical Dictionary)

Medical Definition of ECOSPHERE

:  the parts of the universe habitable by living organisms; especially :  biosphere 1

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