antibaryon
Noun
Meaning
the antiparticle of a baryon; a hadron with a baryon number of -1
Source: WordNetSynonyms
Hypernyms
Examples
Each baryon has a corresponding antiparticle (antibaryon) where quarks are replaced by their corresponding antiquarks.
Each type of baryon has a corresponding antiparticle (antibaryon) in which quarks are replaced by their corresponding antiquarks.
Similarly, the combination of three quarks, each with different color charges, or three antiquarks, each with anticolor charges, will result in the same "white" color charge and the formation of a baryon or antibaryon.