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

antiproton

noun

/ˈæntiprəʊtɒn/

/ˈæntiprəʊtɑːn/,

/ˈæntaɪprəʊtɑːn/

(physics)

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a particle that has the same mass as a proton, but a negative electrical charge

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See antiproton in the Oxford Advanced American Dictionary

Check pronunciation: antiproton

Nearby words

noun

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B1

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