Dictionary
de-ex•cite
Pronunciation: (dē"ik-sīt'), [key]
—v., -cit•ed, -cit•ing.
Physics.
—
v.t.
to cause (an atom) to fall from an excited energy level to a lower energy level.
—
v.i.
to become de-excited.
Also,de"ex•cite'.Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.