HYDROELECTRIC
hydroelectric
(adjective) of or relating to or used in the production of electricity by waterpower; “hydroelectric power”
Source: WordNet® 3.1
Etymology
Adjective
hydroelectric (not comparable)
that generates electricity by converting the energy of moving water, or of steam escaping under high pressure
of or relating to the electricity so produced
Source: Wiktionary
Hy`dro-e*lec"tric, a. Etym: [Hydro-, 1 + electric.]
Definition: Pertaining to, employed in, or produced by, the evolution of
electricity by means of a battery in which water or steam is used.
Hydro-electric machine (Physics), an apparatus invented by Sir
William Armstrong of England for generating electricity by the escape
of high-pressure steam from a series of jets connected with a strong
boiler, in which the steam is produced.
Source: Webster’s Unabridged Dictionary 1913 Edition