hydrosphere hydrosphere


  • (n) the watery layer of the earth's surface; includes water vapor


  • Geologists see the world as a series of layers: the metallic barysphere at the center, the rocky lithosphere, the water hydrosphere, the atmosphere.

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definition of hydrosphere


  • But as Arrhenius said of the report from Watson and Harrison: "A fascinating aspect of the early hydrosphere is of course the prospect of the emergence of life as soon as the watery medium makes this possible."
    on May 7, 2005 By: Svante Arrhenius Source: San Francisco Chronicle

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tangible tangible
/ˈtæn dʒə bəl /