particle accelerator particle • particle beam · · · Info · Definitions · Synonyms · Characters · · particle accelerator · · Text Common · · Latin · · Scripts 20 · · Length 9 · · Syllables Definitions · · · (noun) a scientific instrument that increases the kinetic energy of charged particles. Synonyms: accelerator, particle accelerator, atom smasher. · · Noun Definition 1 Synonyms · · · accelerator · · Synonym 1 atom smasher · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 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 o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 t latin small letter t U+0074