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heliotherapy

[ hee-lee-oh-ther-uh-pee ]

noun

  1. treatment of disease by means of sunlight.

heliotherapy

/ ˌhiːlɪəʊˈθɛrəpɪ /

noun

  1. the therapeutic use of sunlight

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Word History and Origins

Origin of heliotherapy1

First recorded in 1885–90; helio- + therapy

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