Usually means: Hypothetical opposite of normal atom.
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We found 9 dictionaries that define the word antiatom:

General (8 matching dictionaries)
  1. antiatom: Merriam-Webster
  2. antiatom: American Heritage Dictionary of the English Language
  3. antiatom: Wiktionary
  4. antiatom: Infoplease Dictionary
  5. antiatom: Dictionary.com
  6. Antiatom: Wikipedia, the Free Encyclopedia
  7. antiatom: TheFreeDictionary.com
  8. antiatom: Merriam-Webster

Computing (1 matching dictionary)
  1. antiatom: Encyclopedia

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Definitions from Wiktionary (antiatom)

▸ noun:  (particle physics) An antiparticle composed of antiprotons, antineutrons, and positrons. An antimatter equivalent of the atom.

Similar:
antielement, antihydrogen, anti-particle, antiproton, antisparticle, antimatter, particle-antiparticle, antipartner, antihelion, antimeson, more...

Opposite:
atom, proatom, normal atom, regular atom

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Similar:
antielement, antihydrogen, anti-particle, antiproton, antisparticle, antimatter, particle-antiparticle, antipartner, antihelion, antimeson, more...

Opposite:
atom, proatom, normal atom, regular atom



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