You searched for: “actinotherapy
actinotherapy (s) (noun) (no pl)
The treatment of a disease with actinic rays: Actiontherapy is the medical attention and care of an ailment with rays of light or with photochemically active rays, X-rays, radium, and other radio-chemicals.
actinotherapy, actinotherapeutics
1. Treatment of disease by means of light rays.
2. In dermatology, ultraviolet light therapy.