What is another word for mackintosh?
Pronunciation: [mˈakɪntˌɒʃ] (IPA) 
Mackintosh, also known as raincoat or slicker, is a protective outerwear made of rubberized or water-resistant material. It was first invented by Charles Macintosh in 1823, and since then, its usage has evolved. Nowadays, it has become synonymous with various names and styles such as trench coat, parka, windbreaker, and anorak. Some other alternative words that can be used to describe a mackintosh are waterproof coat, rubber coat, oilskin, and waxed jacket. All of these synonyms serve the same purpose, which is to repel water and keep the wearer dry in wet conditions. Whether for fashion or function, a mackintosh and its many synonyms have remained a popular choice for rainy weather protection.
