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Definition of neutrino noun from the Oxford Advanced Learner's Dictionary

neutrino

noun
 
/njuːˈtriːnəʊ/
 
/nuːˈtriːnəʊ/
(plural neutrinos)
(physics)
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  1. an extremely small particle that has no electrical charge, and which rarely reacts with other matter
    Word Origin1930s: from Italian, diminutive of neutro ‘neutral’.
See neutrino in the Oxford Advanced American DictionarySee neutrino in the Oxford Learner's Dictionary of Academic English
trait
noun
 
 
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