ANTIPARTICLE


Meaning of ANTIPARTICLE in English

/ ˈæntipɑːtɪkl; NAmE -pɑːrt-/ noun

( physics ) a very small part of an atom that has the same mass as a normal particle but the opposite electrical charge

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.