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Pronunciation varies by accent · noun
(physics) A neutrino that is produced (along with an antineutrino) when a high-energy photon collides with an electron.
Use photoneutrino when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Photoneutrino means (physics) A neutrino that is produced (along with an antineutrino) when a high-energy photon collides with an electron.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use photoneutrino where its definition matches the intended context.
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