@RexRed,
matte (mat), adjective:
1. Having a dull or lusterless surface: matte paint; a matte complexion; a photograph with a matte finish.
noun:
1. A dull or dead surface, often slightly roughened, as on metals, paint, paper, or glass.
2. A tool for producing such a surface.
The blue, red, and green of the china pattern were matte, but the white background glowed.
-- James Collins,
Beginner's Greek
In seconds the coals went from matte black to shiny wet and then back to matte black, as the stuff soaked in.
-- A.M. Homes,
Things You Should Know
Matte comes form the Late Latin word
mattus meaning "moist, soft, weak."