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Meaning of intranuclear

in•tra•nu•cle•ar

Pronunciation: (in"tru-n'klē-ur, -ny'- or, by metathesis, -kyu-lur), [key]
— adj.
  1. existing or taking place within a nucleus.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.