pyrophoric alloy pyrophoric • pyrophorous · · · Info · Definitions · Characters · · pyrophoric alloy · · Text Common · · Latin · · Scripts 16 · · Length 7 · · Syllables Definitions · · · (noun) an alloy that emits sparks when struck or scratched with steel; used in lighter flints. Synonyms: pyrophoric alloy. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 h latin small letter h U+0068 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 y latin small letter y U+0079