photoirradiation en · NOUN
Etymology
From photo- + irradiation.
Meanings
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(uncountable) irradiation with light
Materials that can be deformed by photoirradiation are not unknown, but generally consist of polymer films and gels and are rather slow-acting.
2007 April 17, Henry Fountain, “In Arctic Foxes, Clues to Effects of Shrinking Habitat”, in New York Times: