Noun mesotron has 1 sense

• mesotron(n = noun.object) meson - an elementary particle responsible for the forces in the atomic nucleus; a hadron with a baryon number of 0; Array
has particulars: b-meson, j particle, psi particle, k particle, k-meson, kaon, kappa-meson, pi-meson, pion
is a kind of boson, hadron