"Irradiation" means the process of exposing something to radiation, such as heat or light. It can be used to kill harmful bacteria and parasites in food or to treat cancer cells. Full definition
My favorite unconventional way to increase testosterone is solar irradiation of the scrotum. (marksdailyapple.com)
The advantages of installing solar panels is there is a high amount of solar irradiation in Texas. (solar-estimate.org)
Arizona receives the highest amount of solar irradiation in the country, a solar system in Arizona will make nearly twice as much electricity that one for example in Rhode - Island. (solar-estimate.org)