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Meson vs Mesonium - What's the difference?

meson | mesonium |

As nouns the difference between meson and mesonium

is that meson is while mesonium is (physics) any exotic atom formed from a meson and an electron.

meson

English

Etymology 1

From (etyl) .

Noun

(wikipedia meson) (en noun)
  • (rare, outside, entomology) The mesial plane dividing the body into similar right and left halves.

    • Etymology 2

    From .

    Noun

    (en noun)
  • (obsolete) A member of a group of subatomic particles having a mass intermediate between electrons and protons. (The most easily detected mesons fit this definition.)
  • (now specifically, particle) An elementary particle that is composed of a quark and an antiquark, such as a kaon or pion. (Mesons composed of rarer quarks are much heavier.)
    • Synonyms
    * mesotron
    Derived terms
    * mesonic

    Anagrams

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    mesonium

    English

    Noun

    (en noun)
  • (physics) Any exotic atom formed from a meson and an electron