silver bromide definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
a yellow-white, crystalline compound, AgBr, which becomes dark when exposed to light: the main salt used in photographic emulsions
silver bromide definition by American Heritage Dictionary
A pale yellow crystalline compound, AgBr, that turns black on exposure to light and is used as the light-sensitive component on ordinary photographic film and plates.