eta meson

isosinglet meson made of a mixture of up, down and strange quarks and their antiquarks

en-US/ˈeɪtɑ ˈmizɑn/
en-GB/ˌiːˌtiːˈeɪ ˈmiːsən/

دسته بندی ها:

mesonpseudoscalar meson