Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun pi-meson

1 sense of pi-meson

Sense 1
pion, pi-meson -- (a meson involved in holding the nucleus together; produced as the result of high-energy particle collision)
       => meson, mesotron -- (an elementary particle responsible for the forces in the atomic nucleus; a hadron with a baryon number of 0)