Children's, Intermediate and Advanced Online English Dictionary & Thesaurus

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meson

mes·on

meson

 
pronunciation:
meI zan [or] meI san [or] me zan [or] me san
features:
Word Combinations (noun), Word Parts
part of speech: noun
definition: any of a group of elementary particles that react strongly with other particles, and that have a mass between that of the electron and that of the proton.
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derivation: mesonic (adj.)
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