Dictionary
o•ver•volt•age
Pronunciation: (ō'vur-vōl"tij), [key]—
n.
1. Elect.excess voltage.
2. Physics.the amount by which the voltage applied to an ionization chamber exceeds the Geiger-Müller threshold.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.