Neutron
WordNet
noun
(1) An elementary particle with 0 charge and mass about equal to a proton; enters into the structure of the atomic nucleus
WiktionaryText
Noun
- A subatomic particle forming part of the nucleus of an atom and having no charge; it is a combination of an up quark and two down quarks
- Symbol: n
Declension
Noun
- neutron
Declension
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Noun
- neutron