silicone silicon • siliconize · · · Info · Definitions · Synonyms · Characters · · silicone · · Text Latin · · Script 8 · · Length Definitions · · · (noun) any of a large class of siloxanes that are unusually stable over a wide range of temperatures; used in lubricants and adhesives and coatings and synthetic rubber and electrical insulation. Synonyms: silicone polymer. · · Noun Definition 1 Synonyms · · · silicone polymer · · Synonym 1 Characters · · c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 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