hydro

noun (1)
hy·​dro | \ˈhī-(ˌ)drō \
plural hydros

Definition of hydro 

(Entry 1 of 2)

British

: an establishment offering hydropathic treatment (as for weight loss) : health spa

hydro

noun (2), often attributive

Definition of hydro (Entry 2 of 2)

: hydroelectric power

First Known Use of hydro

Noun (1)

1882, in the meaning defined above

Noun (2)

1916, in the meaning defined above

History and Etymology for hydro

Noun (1)

short for hydropathic establishment

Noun (2)

short for hydropower

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Time Traveler for hydro

The first known use of hydro was in 1882

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More Definitions for hydro

hydro

noun
hy·​dro | \ˈhī-(ˌ)drō \
plural hydros

Medical Definition of hydro 

British

: a hydropathic facility : spa also : a hotel catering to people using such a facility

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