Thesaurus: up quark
a stable quark with an electric charge of +2/3 and a mass 607 times that of an electron
Related headwords
chargedefinitionelectricdefinitionelectrondefinitionmassdefinitionquarkdefinitionstabledefinitiontimesdefinitionunyoldenneighborunyoungneighborunzipneighborunzippedneighborunzippingneighborunzipsneighborunzonedneighborup hereneighborup onneighborup toneighborup-and-comingneighborup-and-comingsneighborup-and-undersneighborup-bowneighborup-countryneighborup-datedneighborup-datingneighborup-endedneighborup-escalatorsneighbor