oilskin oil silk • oilskinned · · · Info · Definitions · Synonyms · Characters · · oilskin · · Text Latin · · Script 7 · · Length 2 · · Syllables Definitions · · · (noun) a macintosh made from cotton fabric treated with oil and pigment to make it waterproof. Synonyms: slicker. · · Noun Definition 1 Synonyms · · · slicker · · Synonym 1 Characters · · i latin small letter i U+0069 k latin small letter k U+006B l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073