he·​lio·​ther·​a·​py -ˈther-ə-pē How to pronounce heliotherapy (audio)
plural heliotherapies
: the use of sunlight or of an artificial source of ultraviolet, visible, or infrared radiation for therapeutic purposes

Dictionary Entries Near heliotherapy

Cite this Entry

“Heliotherapy.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/heliotherapy. Accessed 21 Jul. 2024.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!