Etymology of the English word geothermal
the English word
geothermalusing the English prefix
geo-derived from the Greek prefix
geo-, γεω-
derived from the Greek word
ge, γῆ (earth, land, soil; world)
derived from the English word
thermalusing the English suffix
-alderived from the Latin suffix
-alisusing the English prefix
therm-Usage
Word found in Modern English