Etymology

pyrophoric

P3Y4R1O1P3H4O1R1I1C3

Today it means: Spontaneously igniting in air, especially when in a finely divided state. Full definition →

Ancient Greek πυροφόρος
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The story

  1. Ancient Greek · derived fromπυροφόρος“fire-bearing”
  2. English todaypyrophoric

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

Etymology from Wiktionary, CC BY-SA 4.0.