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geothermal energy

noun

a form of energy obtained from within the earth, originating in its core; also, energy produced by extracting the earth's internal heat

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geothermal energy in Culture

geothermal energy definition


Energy obtained by tapping underground reservoirs of heat, usually near volcanoes or other hot spots on the surface of the Earth.

Note: At present, little of the world's energy supply is obtained from these sources.
The American Heritage® New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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