PUVA

a therapy for psoriasis combining the oral drug psoralen and high-intensity long-wave ultraviolet light.

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Word History and Origins

Origin of PUVA¹

p(soralen) + UV-A ultraviolet light of a wavelength between 320 and 400 nanometers

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

An ultraviolet-light therapy called PUVA, when used for years to treat severe psoriasis, significantly raises the risk of the deadly skin cancer melanoma.