noun Etymology: Enrico Fermi + English 2-on Date: 1947 a particle (as an electron, proton, or neutron) whose spin quantum number is an odd multiple of 1/2, ~ic adjective
FERMION
Meaning of FERMION in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012