noun
- The heavy, dense inner layers of the Earth, including the core and lower mantle; the central mass of the Earth beneath the lithosphere.
Usage: geology; technical; plural form of barysphere
Examples
- Geologists study the baryspheres to understand the composition of Earth's interior.
- The baryspheres are characterized by extreme pressure and temperature.
- Seismic waves help scientists map the structure of the baryspheres.
- The density of the baryspheres increases significantly with depth.