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uralite
uran-
uranalysis
Urania
uranic
uraninite
uranite
uranium
uranium 235
uranium 238
uranium-lead dating
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uranium 235
u·ra·ni·um 235 [ y ràynee əm too thurtee fv ]


noun 
Definition:
 
uranium isotope producing nuclear energy: a uranium isotope with a mass number of 235 that readily undergoes fission when bombarded with neutrons. Use: nuclear energy source.
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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