stacker

/S T AE1 K ER0/
noun
  1. 1

    Any person or thing that stacks.

  2. 2

    A worker who stacks the shelves in a supermarket.

  3. 3

    Any device allowing items to be stacked.

  4. 4

    An output bin in a document feeding or punch card machine (contrast with hopper).

  5. 5

    A participant in sport stacking.

  6. 6

    (informal) A person who collects precious metal in the form of various small objects such as coins and bars.

  7. 7

    A surname from German.