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phototherapeutics

[foh-tuh-ther-uh-pyoo-tiks] /ˌfoʊ təˌθɛr əˈpyu tɪks/
noun, (used with a singular verb)
1.
the branch of therapeutics that deals with the curative use of light rays.
Origin
1900-1905
1900-05; photo- + therapeutics
Related forms
phototherapeutic, adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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