nuclear fissionnoun [ U ]uk /ˌnjuː.klɪə ˈfɪʃ.ən/ us /ˌnuː.kliː.ɚ ˈfɪʃ.ən/ specialized
› → fission
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(Definition of “nuclear fission” from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)
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