Pyrophoric

Pronunciation

Origin

From Ancient Greek πυροφόρος ("fire-bearing") + -ic.

Adjective

1. spontaneously igniting in air, especially when in a finely divided state
2. producing sparks, especially by friction
3. (fire investigation) Able to oxidize with exposure to atmospheric oxygen at normal temperatures.

Related terms

• pyro-
• spontaneous combustion
• fire
• pyrolysis
• pyrophoric alloy