English

Alternative forms

• π meson
• π-meson
• pi-meson

Noun

pi meson ‎(plural pi mesons)

1. (archaic, formal) A pion, a type of meson
   • 2012 March-April, Jeremy Bernstein, “A Palette of Particles”, in American Scientist, volume 100, number 2, page 146:

     There were also particles no one had predicted that just appeared. Five of them […, i]n order of increasing modernity, […] are the neutrino, the pi meson, the antiproton, the quark and the Higgs boson.

Synonyms

• pion
• πon
• π-on
• π

Hyponyms

• pi-plus
• pi-minus
• pi-zero

Anagrams

• somepin