he·lio·ther·a·py
| \ -ˈther-ə-pē
\
\
plural heliotherapies
Medical Definition of heliotherapy
: the use of sunlight or of an artificial source of ultraviolet, visible, or infrared radiation for therapeutic purposes
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“Heliotherapy.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/heliotherapy. Accessed 25 Jun. 2022.
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