any particle that obeys Bose-Einstein statistics but not the Pauli exclusion principle; all nuclei with an even mass number are bosons

any elementary particle that interacts strongly with other particles

of or pertaining to a meson

of or pertaining to a meson

of or pertaining to a meson

of or pertaining to a meson

exceedingly short-lived meson

a neutral meson with a large mass

an unstable meson produced as the result of a high-energy particle collision

a meson involved in holding the nucleus together; produced as the result of high-energy particle collision

a quarkonium state (i.e. flavourless meson) formed from a bottom quark and its antiparticle.