English

edit

Alternative forms

edit

Etymology

edit

pi (π) +‎ meson

Noun

edit

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[1], 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

edit

Hyponyms

edit

Anagrams

edit