Meaning Of The Word Pion

Real Dictionary

What's the definition of Pion? Find Pion meanings, definitions and more at the Real Dictionary online.

Pion Meaning

Pion Definition
Pion Definition

What's The Definition Of Pion?

pion in American English
any of three short-lived mesons that may be positive, negative, or neutral: pions have a mass c. 270 times that of an electron and play an important role in the binding forces within the nucleus of an atom
noun: the first meson to be discovered: it has spin 0 and may be positively or negatively charged or neutral; charged pions decay into a muon and a neutrino or antineutrino

pion in British English
noun: a meson having a positive or negative charge and a rest mass 273.13 times that of the electron, or no charge and a rest mass 264.14 times that of the electron

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