adj.
Function: noun
Usage: often attrib
Date: 1974
: a fundamental quark that has an electric charge of -1/3 and a measured energy of approximately 150 MeV also : the flavor characterizing this particle
adj.
Function: noun
Usage: often attrib
Date: 1974
: a fundamental quark that has an electric charge of -1/3 and a measured energy of approximately 150 MeV also : the flavor characterizing this particle
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012