what does geosphere mean
The noun GEOSPHERE has 1 sense: 1. the solid part of the earth consisting of the crust and outer mantle. Familiarity information: GEOSPHERE used as a noun is very rare.eronyms (parts of geosphere): crust; Earth's crust (the outer layer of the Earth). mantle (the layer of the earth between the crust and the core). Earth's surface; surface (the outermost level of the land or sea).