de•glossPronunciation: (dē-glos', -glôs'), [key]
to remove the gloss from (a surface), esp. in order to roughen: The old paint needs to be deglossed before new paint can be applied.
a substance used to remove the gloss from a surface.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.