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nuclear weapon
nuclear winter
nuclearize
nuclease
nucleate
nucleation
nuclei
nucleic acid
nuclein
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nuclear reactor
nu·cle·ar re·ac·tor (plural nu·cle·ar re·ac·tors)


noun 
Definition:
 
device producing heat from nuclear fission: a device in which controlled nuclear fission takes place to produce heat energy
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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