geothermal

== English == === Etymology === From geo- +‎ thermal. === Pronunciation === Rhymes: -ɜː(ɹ)məl === Adjective === geothermal (not comparable) Pertaining to heat energy extracted from reservoirs in the earth's interior. Synonym: geothermic ==== Coordinate terms ==== geyser ==== Derived terms ==== ==== Translations ====