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nuclear reprocessing plant
nuclear sap
nuclear submarine
nuclear threshold
nuclear warhead
nuclear waste
nuclear weapon
nuclear winter
nuclearize
nuclease
nucleate
nucleation
nuclei
nucleic acid
nuclein
nucleo-
nucleocapsid
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nucleophile
nu·cle·o·phile [ nklee ə fl ] (plural nu·cle·o·philes)


noun 
Definition:
 
electron donor: a substance that becomes an electron donor in bonding during a chemical reaction

nu·cle·o·phil·ic [ nklee ə fíllik ] adjective
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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