lithosphere definition

  • noun:
    • The external an element of the planet, consisting of the crust and upper mantle, about 100 kilometer (62 mi.) thick.
    • The rigid, mechanically strong, external layer of world; divided in to twelve significant plates
    • The solid planet as distinguished from its substance envelopes, the hydrosphere and environment.
    • The exterior area of the solid planet, the portion undergoing modification through the steady transfer of material by volcanic eruption, the blood supply of underground liquid, additionally the process of erosion and deposition. It is, consequently, regarded as a third mobile phone envelope similar aided by the hydrosphere and environment.
    • The crust associated with the earth: a designation corresponding with environment and hydrosphere. [Little used.]
    • the solid an element of the earth composed of the crust and outer mantle

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