Dictionary![]() ![]() e•lec•tron-neu•tri•noPronunciation: (i-lek'tron-nOO-trē"nō, -nyOO-), [key] —n., —pl. -nos. Physics. a type of neutrino that obeys a conservation law together with the electron, with the total number of electrons and electron-neutrinos minus the total number of their antiparticles remaining constant. Also called electronic neutrino, e-neutrino. Cf. lepton. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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