antiquark /anˈti-kwärk or -kwörk/ (physics)

The antiparticle corresponding to the quark

• registration plates
• registrations
• registries
• registry
• registry office
• newishness
• newishnesses
• New Jersey tea
• New Jerusalem
• New Jerusalem Church
• New Kingdom
• New Labour
• new lad
• new lads
• new-laid
• New Latin
• New Learning
• New Left
• New Light
• new look
• newly
• newly-wed
• newly-weds
• new-made
• new man