nonfissionable

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adjective non·fis·sion·able \ˌnän-ˈfi-shə-nə-bəl, -zhə-; -ˈfish-nə-, -ˈfizh-\

Definition of nonfissionable

  1. :  not capable of undergoing fission :  not fissionable nonfissionable uranium

1946

First Known Use of nonfissionable

1946


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WORD OF THE DAY

to cast off or become cast off

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