disk cache disk brake • disk clutch · · · Info · Definitions · Characters · · disk cache · · Text Common · · Latin · · Scripts 10 · · Length 2 · · Syllables Definitions · · · (noun) a cache that stores copies of frequently used disk sectors in random access memory (RAM) so they can be read without accessing the slower disk. Synonyms: disk cache. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 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 s latin small letter s U+0073