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English definition of “hydrosphere”

hydrosphere

noun [C] uk   /ˈhaɪ.drəʊ.sfɪər/ us    /-droʊ.sfɪɚ/ specialized
all of the water, ice, and water vapour at or near the surface of the Earth, such as the seas and ice, clouds, and the water in and under the groundWater in general
(Definition of hydrosphere from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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