'Hydropathy' definitions:

Definition of 'hydropathy'

(from WordNet)
noun
The internal and external use of water in the treatment of disease [syn: hydropathy, hydrotherapy]

Definition of 'Hydropathy'

From: GCIDE
  • Hydropathy \Hy*drop"a*thy\, n. [Hydro-, 1 + Gr. ?, ?, to suffer.] The water cure; a mode of treating diseases by the copious and frequent use of pure water, both internally and externally. [1913 Webster]