TechnologyJuly 17, 2026

radiotherapy

/ˌreɪdiəʊˈθerəpi/

Definition

The medical treatment of disease, especially cancer, using ionizing radiation.

Etymology

Derived from the Latin 'radius' (beam or ray) and the Greek 'therapeia' (healing or service). It entered English in the early 20th century to describe the medical application of radiation to treat illness.

In the news

The term is listed among key oncology topics on the OncoDaily platform, highlighting its status as a foundational pillar of modern cancer treatment protocols discussed in the article's broader healthcare technology context.

Keith Perry։ Discussions on the Future of Technology, Healthcare, Cybersecurity, Data and AI

Read the full article ↗

Oncodaily

Related words

Learn a word like this every day

Meet one new word every morning.

Newspoken pulls one carefully chosen word from the day’s news — with a clear definition, context, and light review that makes it stick. Get it on your phone.

Not for marketing. One email on launch day.