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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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Short "hint"

A particle within the nucleus of an atom.

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Usage examples (25)
  • Their science project was to build a model of the electrons, protons, and neutrons of an atom out of wire, beads, and duct tape.
  • About half of them found their careers in neutron scattering.
  • The existence of the neutron is however only a recent discovery.
  • On the other hand, if a neutron is emitted the product of the reaction is not a known atom.
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The Open Dictionary of English is a collaborative project, based on Open Source materials, LearnThat resources, and partner APIs.
We give special thanks to our LearnThat volunteers, as well as Princeton University and Wiktionary for their Open Source word data. We're also grateful for the support given by Google, Wordnik.com, Dictionary.com, Stands4.com and YouTube, OEDILF.com, Kylescholz.com, Best-Practice.com, Forvo.com, as well as the generous Creative Commons community.