nucleon 1
noundomain: natural obj.
Princeton WordNet [ver.3.1]
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EnglishDefinition
a constituent (proton or neutron) of an atomic nucleus
EnglishHyponym
antineutron 1
noun
the antiparticle of a neutron
antiproton 1
noun
an unstable negatively charged proton; the antiparticle of a proton
neutron 1
noun
an elementary particle with 0 charge and mass about equal to a proton; enters into the structure of the atomic nucleus
proton 1
noun
a stable particle with positive charge equal to the negative charge of an electron
Part_holonym
nucleus 2
noun
the positively charged dense center of an atom
