noun plural but singular in construction Date: 1975 a theory of fundamental particles based on the assumption that quarks are distinguished by differences in color and are held together (as in hadrons) by an exchange of gluons
QUANTUM CHROMODYNAMICS
Meaning of QUANTUM CHROMODYNAMICS in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012