Exposure to radiation of wavelengths shorter than those of visible light (gamma, x-ray, or ultra- violet), for medical purposes, to sterilize milk or other foodstuffs, or to induce polymerization of monomers or vulcanization of rubber.
IRRADIATION
Meaning of IRRADIATION in English
Environmental engineering English vocabulary. Английский словарь экологического инжиниринга. 2012