'nuclear fusion reaction' definitions:

Definition of 'nuclear fusion reaction'

From: WordNet
noun
A nuclear reaction in which nuclei combine to form more massive nuclei with the simultaneous release of energy [syn: fusion, nuclear fusion, nuclear fusion reaction]

Definition of 'nuclear fusion reaction'

From: GCIDE
  • nuclear fusion reaction \nuclear fusion reaction\ n. A nuclear reaction in which nuclei combine to form more massive nuclei with the simultaneous release of energy.
  • Syn: fusion, nuclear fusion. [WordNet 1.5]