coater

/ˈkoʊtər/
noun
  1. A machine or device that applies a layer of a substance to a surface.
    • The lab technician cleaned the coater after applying the chemical layer.
    • The factory uses a roller coater to apply paint to metal sheets.
    • A chocolate coater evenly covers candies with a smooth shell.
  2. A person whose job is to apply a coating to something.
    • The coater carefully sprayed the protective finish onto the furniture.
    • She worked as a coater in a printing company.
    • The experienced coater ensured every surface was evenly covered.
What does "coater" mean? | whatsthatwordmean | whatsthatwordmean