G2E1O1S1P3H4E1R1E1S1
16 points
GEOSPHERES is validvalid
GEOSPHERE, a spherical region of the earth [n]
GEOSPHERE, the solid part of the earth, as opposed to atmosphere and hydrosphere [n]
GEOSPHERE, a spherical region of the earth [n]
GEOSPHERE, the solid part of the earth, as opposed to atmosphere and hydrosphere [n]