English

Adjective

hydro ‎(not comparable)

1. hydroelectric
2. hydroponic

   hydro watercress

Noun

hydro ‎(countable and uncountable, plural hydros)

1. (uncountable) hydroelectric power
2. (Canada, uncountable) electrical power supply; specifically : electrical power provided by a utility (as a publicly-owned one)

   I won't have lights until my house gets the hydro turned on.

3. (Britain, countable, dated) A spa.
   • Rudyard Kipling

     She almost lived at hotels and hydros, last year, but that isn't pleasant for her.

4. (countable, aviation, obsolete) Abbreviation of hydroaeroplane.

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