Pronunciation: (i-lek'tron vōlt"), [key]
a unit of energy, equal to the energy acquired by an electron accelerating through a potential difference of one volt and equivalent to 1.602 × 10-19 joules. Abbr.: eV, ev Also,elec'tron volt".
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.