mottler

/ˈmɑtlər/
noun
  1. A tool or brush used to create a mottled pattern, especially in painting or decorating.
    • The painter used a mottler to add texture to the wall.
    • A good mottler can create a beautiful, uneven color effect.
    • She dipped the mottler into the glaze and dabbed it onto the pottery.
Synonyms
What does "mottler" mean? | whatsthatwordmean | whatsthatwordmean