English

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

 

irradiation

 noun
noun
BrE BrE//ɪˌreɪdiˈeɪʃn//
 
; NAmE NAmE//ɪˌreɪdiˈeɪʃn//
 
[uncountable] (specialist)
 
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the process of treating food with gamma radiation in order to preserve it