phototherapy

[ foh-tuh-ther-uh-pee ]

noun

1. treatment of disease, especially of the skin, by means of light rays.
2. light therapy.

phototherapy

/ ˌfəʊtəʊˈθɛrəpɪ; ˌfəʊtəʊˌθɛrəˈpjuːtɪks /

noun

1. functioning as singular the use of light in the treatment of disease

Derived Forms

• ˌphotoˌtheraˈpeutic, adjective
• ˌphotoˌtheraˈpeutically, adverb

Other Words From

• pho·to·the·rap·ic [foh-toh-th, uh, -, rap, -ik], adjective
• photo·thera·pist noun

Word History and Origins

Origin of phototherapy¹

First recorded in 1895–1900; photo- + therapy

Example Sentences

The most commonly used ones - phototherapy, tacrolimus and topical corticosteroids - can all have their downsides.

From BBC

And it shows that “understanding the detailed mechanisms at the atomic and molecular level should, in the future, help researchers find solutions in emerging biomedical applications—including smart drug delivery, nuclear magnetic imaging and phototherapy.”

From Scientific American

Hydrotherapy and phototherapy, too, were traditional, asylum-based treatments for hysteria and other mental maladies that Freud, like all practitioners of his generation, was well aware of.

From Salon

Light therapy, also called phototherapy, is when you sit a few feet from a special light box which exposes you to a bright light within the first hour of being awake.

From Salon

This dental gadget combines the plaque-destroying power of an electric toothbrush with the whitening effects of phototherapy for a one-two dental punch.

From Salon