pyrophoric
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2 ENTRIES FOUND:

py·ro·phor·ic

adjective \ˌpī-rə-ˈfr-ik, -ˈfär-\

Definition of PYROPHORIC

1
: igniting spontaneously
2
: emitting sparks when scratched or struck especially with steel

Origin of PYROPHORIC

New Latin pyrophorus, from Greek pyrophoros fire-bearing, from pyr- + -phoros carrying — more at -phore
First Known Use: 1836

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