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Definition of irradiation noun from the Oxford Advanced Learner's Dictionary

irradiation

noun
 
/ɪˌreɪdiˈeɪʃn/
 
/ɪˌreɪdiˈeɪʃn/
[uncountable] (specialist)
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  1. the process or fact of irradiating somebody/something, especially of treating food with gamma radiation in order to preserve it
trait
noun
 
 
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