Dictionary
pre•ex•po•sure
Pronunciation: (prē"ik-spō'zhur), [key]—
n.
1. exposure beforehand.
2. Photog.the exposing of a film to even light, before photographing a subject, to increase its sensitivity.
Also,pre"-ex•po'sure.Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.