transcription, транскрипция: [ ˈkwȯrk, ˈkwärk ]
noun
Etymology: coined by Murray Gell-Mann
Date: 1964
: any of several elementary particles that are postulated to come in pairs (as in the up and down varieties) of similar mass with one member having a charge of + 2/3 and the other a charge of - 1/3 and are held to make up hadrons