oil slick oil silk • oil-smelling · · · Info · Definitions · Synonyms · Characters · · oil slick · · Text Common · · Latin · · Scripts 9 · · Length Definitions · · · (noun) a thin film of oil floating on top of water (especially crude oil spilled from a ship). · · Noun Definition 1 Synonyms · · · oil · · Synonym 1 oil color · · Synonym 2 oil colour · · Synonym 3 petroleum · · Synonym 4 crude oil · · Synonym 5 crude · · Synonym 6 rock oil · · Synonym 7 fossil oil · · Synonym 8 vegetable oil · · Synonym 9 anoint · · Synonym 10 inunct · · Synonym 11 anele · · Synonym 12 embrocate · · Synonym 13 Characters · · space U+0020 c latin small letter c U+0063 i latin small letter i U+0069 k latin small letter k U+006B l latin small letter l U+006C o latin small letter o U+006F s latin small letter s U+0073