First Known Use: 1887
Dictionary
hydrosphere
noun hy·dro·sphere \-ˌsfir\
Definition of HYDROSPHERE
: the aqueous vapor of the atmosphere; broadly : the aqueous envelope of the earth including bodies of water and aqueous vapor in the atmosphere
— hy·dro·spher·ic \ˌhī-drə-ˈsfir-ik, -ˈsfer-\ adjective
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Origin of HYDROSPHERE
International Scientific Vocabulary
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