Meaning of X-irradiated in English:
X-irradiated
Pronunciation /ˌɛksɪˈreɪdɪeɪtɪd/
adjective
Exposed to the action of X-rays; irradiated with X-rays.
Origin
1920s; earliest use found in Journal of the Royal Microscopical Society. From X- + irradiated, after X-irradiation.