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Definition of
antiproton noun
from the Oxford Advanced American Dictionary
antiproton
noun
noun
NAmE
/
/
ˈæntiˌproʊtɑn
/
/
,
NAmE
/
/
ˈæntaɪˌproʊtɑn
/
/
(
physics
)
jump to other results
a
particle
that has the same mass as a
proton
, but a negative electrical
charge
See
antiproton
in the Oxford Advanced Learner's Dictionary
Check pronunciation:
antiproton
Nearby words
antiperspirant
noun
the Antipodes
noun
antiproton
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antipyretic
adjective
antiquarian
adjective