pyrophoric

English dictionary entry

Meanings

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.

Pronunciation

/ˌpaɪ.ɹəʊˈfɔː.ɹɪk/ en-us-pyrophoric.ogg

Word forms

pyrophoric

Etymology

From Ancient Greek πυροφόρος (purophóros, “fire-bearing”) + -ic. Analyzable as pyro- + -phore + -ic.

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