uncoated

/ʌnˈkoʊtɪd/
adjective
  1. Not covered with a layer of any substance; bare or plain.
    • She preferred uncoated wooden furniture for its natural look.
    • The uncoated paper absorbed the ink quickly.
    • The uncoated tablet had a bitter taste.
Antonyms
What does "uncoated" mean? | whatsthatwordmean | whatsthatwordmean