Cathode rays
Radiograph and cathode rays are semantically related in picture of inside a body topic. In some cases you can use "Radiograph" instead a noun phrase "Cathode rays", when it comes to topics like inside look.
Radiograph
Radiograph noun - A photographic image produced on a radiosensitive surface by radiation other than visible light (especially by X-rays or gamma rays).
Cathode rays and radiograph are semantically related in picture of inside a body topic. You can use "Cathode rays" instead a noun "Radiograph", if it concerns topics such as inside look.
Cite this Source
Radiograph and Cathode rays. (2016). Retrieved 2026, July 27, from https://thesaurus.plus/related/cathode_rays/radiograph
Cathode rays & Radiograph. N.p., 2016. Web. 27 Jul. 2026. <https://thesaurus.plus/related/cathode_rays/radiograph>.
Radiograph or Cathode rays. 2016. Accessed July 27, 2026. https://thesaurus.plus/related/cathode_rays/radiograph.
Google Ngram Viewer shows how "cathode rays" and "radiograph" have occurred on timeline