pentaquark
/ (ˈpɛntəˌkwɑːk) /
noun
physics
a postulated subatomic particle consisting of four quarks and one antiquark, thought not to exist in actuality
Word Origin for pentaquark
C21
Words nearby pentaquark
pentapiperium methylsulfate,
pentaploid,
pentapody,
pentaprism,
pentaptych,
pentaquark,
pentaquine,
pentarchy,
pentastich,
pentastome,
pentastomid