antiquark
noun/ˈæntikwɑːk/
/ˈæntikwɑːrk/, /ˈæntaɪkwɑːrk/, /ˈæntikwɔːrk/, /ˈæntaɪkwɔːrk/
(physics)- the antiparticle of a quark
Check pronunciation:
antiquark
Definition of antiquark noun from the Oxford Advanced Learner's Dictionary