Hydro-electric /(?)/

Hy·dro-e·lec·tric

Hydro-electric

a.
  1. Pertaining to, employed in, or produced by, the evolution of electricity by means of a battery in which water or steam is used.

Phrases & Compounds

Hydro-electric machine
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.