lubricating substance lubricating oil • lubricating system · · · Info · Definitions · Synonyms · Characters · · lubricating substance · · Text Common · · Latin · · Scripts 21 · · Length 6 · · Syllables Definitions · · · (noun) a substance capable of reducing friction by making surfaces smooth or slippery. Synonyms: lubricant, lubricator, lubricating substance, lube. · · Noun Definition 1 Synonyms · · · lubricant · · Synonym 1 lubricator · · Synonym 2 lube · · Synonym 3 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075