noun. The lithosphere.

noun. The lithosphere, hydrosphere, and atmosphere, considered as a single system.

noun. Any of the layers of the earth.

noun. The atmosphere of the earth as distinguished from that of other planets.

noun. One of the concentric, spheroidal shells of which the earth may be conceived to consist.

noun. the solid body of the Earth

noun. the solid part of the earth consisting of the crust and outer mantle

"Noosphere (source: wiki): In the original theory of Vernadsky, the noosphere is the third in a succession of phases of development of the Earth, after the geosphere (inanimate matter) and the biosphere (biological life)."

atmosphere  biosphere  exosphere  hydrosphere  lithosphere  

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