cathodˈograph noun

A photograph created using X-rays

cathodogˈrapher noun

cathodogˈraphy noun

cathodoluminescˈence noun

Luminescence caused by irradiation with cathode rays

cathode-ray oscillograph noun

The complete equipment for registering transient waveforms on a photographic plate within the vacuum of a cathode-ray tube

cathode rays plural noun

Streams of negatively charged particles (electrons) proceeding from the cathode of a vacuum tube

cathode-ray tube noun

A device in which a narrow beam of electrons, which can be deflected by magnetic and/or electrostatic fields, acts on a fluorescent screen or photographic surface, used in television sets, etc

cathodic protection noun

Protection of a metal structure underground or under water against electrolytic corrosion by making it the cathode in an electrolytic cell