geothermal
/dʒˌioʊθˈɝməl/
Word Rarity
Rare
Frequency: 3.18 in modern English
16
Scrabble Score
10
Letters
4
Syllables
9
Unique Chars
Meaning
adj
Pertaining to heat energy extracted from reservoirs in the earth's interior.
Etymology
Etymology tree Pre-Greek der. Proto-Hellenic *gayader. Ancient Greek γαῖᾰ (gaîă)clip. Ancient Greek γῆ (gê) Ancient Greek -ο- (-o-) Ancient Greek γεω- (geō-)der. English geo- English thermal English geothermal From geo- + thermal.