pyrotechnic composition

substance that produces an effect resulting from self-sustaining exothermic reactions

en-GB/ˌpaɪɹəʊˈtɛknɪk ˌkɒmpəˈzɪʃn/
en-US/ˌpaɪɹoʊˈtɛknɪk ˌkɑmpəˈzɪʃən/

زمرے:

mixtureenergetic material