nonfissionable(redirected from nonfissionablely)
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1. (Nuclear Physics) not able to undergo fission
2. (Biology) not able to undergo fission
3. (Astronomy) not able to undergo fission
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|Adj.||1.||nonfissionable - not capable of undergoing fission|
natural philosophy, physics - the science of matter and energy and their interactions; "his favorite subject was physics"