Wiktionary
x-ray radiation
n. electromagnetic radiation consisting of X-rays, radiation in the X-ray spectrum, of shorter wavelength and higher frequency than ultraviolet and longer wavelength and lower frequency than gamma rays
Usage examples of "x-ray radiation".
But instead of X-ray radiation, which would penetrate no more than a few feet, the machine generated tight beams of high-energy neutrinos.
Stilettos of X-ray radiation stabbed deep into Fearlesss lightly-armored hull, breaching compartments, killing her people, clawing and rending at her bulkheads and frame members.
But one missile from the second salvo, and three missiles from the third, got through, and alarms screamed as pencils of X-ray radiation smashed into the ChromSten hull.