hydro definition

  • adjective:
    • Hydroelectric.
    • hydroelectric
  • noun:
    • Hydroelectric energy.
    • A hydroelectric power-plant.
    • hydroelectric energy
    • electrical power supply; specifically : electrical power provided by a utility (as a publicly-owned one)
    • A spa.
    • A hydro-aëroplane.
    • hydroelectric power; -- in addition made use of attributively.
  • others:
    • a component in lots of compound terms of Greek origin, indicating ‘water.’ In chemical substances besides hydrogen it often represents hydrogen.

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