Meon vs Meson - What's the difference?
meon | meson |
spignel, Meum athamanticum
(rare, outside, entomology) The mesial plane dividing the body into similar right and left halves.
(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.)