These scented formats are made with a variety of fragrance products such as: Scented Coatings that emit scent automatically, Scratch & Sniff (Rub & Smell) which needs activation, scented stickers/labels, and Snap & Burst flap formats that you normally see used for fragrance Ads in magazines.
Wiktionary(0.00 / 0 votes)Rate this definition: 1  prewash(Noun) A quick rinse given to objects before they are washed properly. 2  prewash(Verb) To rinse something before washing it properly.
Related to Food Poisoning. 'Prewashed' Salads May Need Another Rinse. Feb. 3, 2010 -- Those prewashed and triple-washed bagged salad greens in the produce section of the supermarket may not be as clean as you think.