pyrophoric
/ˌpaɪ.ɹəʊˈfɔː.ɹɪk/
adj 3
Definitions
adj
1
Spontaneously igniting in air, especially when in a finely divided state.
2
Producing sparks, especially by friction.
3
Able to oxidize with exposure to atmospheric oxygen at normal temperatures.
Your note
not saved0 chars