See hydroelectric in American Heritage Dictionary 4
(hīˌdrō-ĭ-lĕkˈtrĭk)
adjective
Generating electricity by conversion of the energy of running water.
Of, relating to, or using electricity so generated.
Related Forms:
hyˌdro·e·lecˈtri·cal·ly adverb
hyˌdro·e·lec·tricˈi·ty(-ĭ-lĕk-trĭsˈĭ-tē) noun
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hydroelectric
The mechanical energy of moving water is transferred by a rotating turbine to a generator, where it is converted to electric energy and conveyed along transmission lines.