hydraulic brake cylinder hydraulic brake • hydraulic brakes · · · Info · Definitions · Synonyms · Characters · · hydraulic brake cylinder · · Text Common · · Latin · · Scripts 24 · · Length 8 · · Syllables Definitions · · · (noun) a cylinder that contains brake fluid that is compressed by a piston. Synonyms: brake cylinder, hydraulic brake cylinder, master cylinder. · · Noun Definition 1 Synonyms · · · brake cylinder · · Synonym 1 master cylinder · · Synonym 2 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 d latin small letter d U+0064 e latin small letter e U+0065 h latin small letter h U+0068 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 r latin small letter r U+0072 u latin small letter u U+0075 y latin small letter y U+0079