"Dishwasher detergent" refers to a special cleaning product that is used in dishwashers to remove dirt, grease, and food stains from dishes, glasses, and utensils. Full definition
You may consider making a paste of dishwasher detergent powder and water to help get the stain out. (myorganicformula.com)
Mix 1/2 cup laundry booster with 1/2 cup powdered dishwasher detergent in a 2 - gallon bucket. (modernmom.com)
If you have a dishwasher, you might be surprised to find that you can make your own homemade dishwasher detergent at a fraction of the price of buying the detergent in the stores. (onecrazyhouse.com)