lepton Meaning in the Cambridge English Dictionary
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Meaning of “lepton” in the English Dictionary

"lepton" in British English

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leptonnoun [C]

 us /ˈlep·tɑn/ specialized
any very ​smallpiece of ​matter that is ​influenced by the weakforce. electrons, muons, and neutrinos are all leptons.
(Definition of lepton from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)

"lepton" in American English

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leptonnoun [C]

 /ˈlep·tɑn/
physics any very ​smallpiece of ​matter that is ​influenced by the weak force . electrons , muons , and neutrinos are all leptons.
(Definition of lepton from the Cambridge Academic Content Dictionary © Cambridge University Press)
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