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nucleotide
nucleotide base
nucleus
nuclide
NUCPS
nuddy
nude
NUDETS
nudge (1)
nudge (2)
nudibranch
nudie
nudism
nudist
nudist colony
nudity
nudnik
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nucleon number
nu·cle·on num·ber


noun 
Definition:
 
physics 
Same as  mass number
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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