Medical Dictionary

biosphere


biosphere

noun bio·sphere \ˈbī-ə-ˌsfi(ə)r\

Definition of BIOSPHERE

1
:  the part of the world in which life can exist
2
:  living beings together with their environment
March 04, 2015
sprightly Hear it
Full of life and energy
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears