- antineutrino
- nounthe antiparticle of a neutrino• Hypernyms: ↑antilepton
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\\| ̷ ̷(ˌ) ̷ ̷-\ noun (-s): an elementary particle which is identical to the neutrino in mass but opposite to it in electric and magnetic properties and whose encounter with a neutrino results in mutual annihilation* * *
/an'tee nooh tree"noh, -nyooh-, an'tuy-/, n., pl. antineutrinos. Physics.the antiparticle of a neutrino, distinguished from the neutrino by having clockwise rather than counterclockwise spin when observing in the direction of motion.[1930-35; ANTI- + NEUTRINO]* * *
antineutrino /an-ti-nū-trēˈnō/ (physics)nounThe antiparticle of the neutrinoORIGIN: ↑anti- (3)• • •antineuˈtron /-tron/ nounAn uncharged particle that combines with the neutron with mutual annihilation and emission of energy
Useful english dictionary. 2012.