下した洗あらい

noun, noun or participle which takes 'suru'

prewashing; preliminary washing

A preliminary wash, often before the main wash, such as rinsing dishes or pre-washing laundry.

• 食しょっ器きは下した洗あらいしてから食しょく洗せん機きに入いれてください。

  Please pre-wash the dishes before putting them in the dishwasher.

• この洗せん濯たく機