# actinotherapy

> English word · Noun

## Definitions
1. The treatment of disease, especially skin disease, by exposure to ultraviolet light; radiotherapy.

## Etymology
From actino- + therapy.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/actinotherapy