stacker

/ˈstækər/
noun
  1. A person or machine that arranges items into a pile or stack.
    • An automatic stacker placed the finished bricks onto pallets.
    • The warehouse hired a new stacker to organize the boxes on the shelves.
    • The grocery store uses a can stacker to keep the shelves neat.
  2. A device that holds a stack of items, such as paper or trays, for easy access or feeding into a machine.
    • He loaded the document stacker before starting the copy machine.
    • The dishwasher has a plate stacker that keeps dishes from breaking.
    • The printer's paper stacker can hold up to 500 sheets.
What does "stacker" mean? | whatsthatwordmean | whatsthatwordmean