quark

definition: fresh unripened cheese of a smooth texture made from pasteurized milk, a starter, and rennet
example: Quark is very popular in Germany.
speech part: noun
synonyms:
definition: in physics, a hypothetical truly fundamental particle in mesons and baryons
example: There are supposed to be six flavors of quarks and their antiquarks, which come in pairs.
speech part: noun
synonyms:

How quark is being used?