Radioscopy is a medical imaging technique that uses X-rays to examine the internal structures of the body.

The radiosonde is a device that uses radio waves from a balloon to provide information about the weather conditions in the upper atmosphere.

He used radiotelegraph to communicate with the ship.

Radiotelegraphy was widely used in the early 20th century.

I used a radiotelephone to communicate with the base camp.

Radiotelephony is the use of radio waves for telephone communication.

The radiotelescope detected signals from a distant galaxy.

The radiotherapist specializes in using radiation to treat cancer.

Radiotherapy is a common treatment for cancer.

I love eating radish in my salads.