noun plural but singular in construction
: 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
noun plural but singular in construction
: 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
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012