oil·skin 
/ˈojəlˌskɪn/ noun
plural oil·skins /ˈojəlˌskɪn/ noun 1 [noncount] : cloth that is treated with oil so that it does not let water in and that is used to make clothing 2 [count] : a raincoat that is made of oilskin 3 oilskins [plural] : a coat and pants that are made of oilskin and that are worn to keep dry
▪ fishermen dressed in oilskins
▪ fishermen dressed in oilskins
