지구 내부의 열과 관련된, 또는 그 열에 의해 생성되거나 이를 이용하는.
Relating to, produced by, or utilizing the internal heat of the earth.
예문:
"The country has invested heavily in geothermal energy to reduce its reliance on fossil fuels."
"Hot springs are a natural manifestation of geothermal activity beneath the surface."
"Geothermal power plants provide a constant source of renewable electricity regardless of weather conditions."