Pi meson
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A pion, a type of meson. dated, formal
"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
All synonymsExample
More examples"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."
Etymology
From pi (“π”) + meson.