waste disposal unit


General Science

  • noun a device that fits into the hole in a kitchen sink and grinds household waste into very small pieces so that it can be flushed away


  • (written as waste-disposal unit)
    An electrically operated device for grinding waste food and disposing of it through the plumbing drainage pipes.


  • noun a machine attached to a kitchen sink, which grinds waste food into pulp which can then be flushed away into the drainage system