Definition of top quark in English:

top quark

Syllabification: top quark

Entry from US English dictionary

(abbreviation: t)

noun

Physics
A quark with a mass of about 340,000 times that of an electron and a charge of + 2/ 3.

Definition of top quark in:

Get more from Oxford Dictionaries

Subscribe to remove adverts and access premium resources

Word of the day glee
Pronunciation: gliː
noun
great delight, especially from one's own good fortune…