Etymology

biocide

bio·cide
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Today it means: Any action or substance that can destroy living organisms. Full definition →

Latin caedō ← Proto-Italic *kaidō ← Proto-Indo-European *kh₂éydeti
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The story

  1. Proto-Indo-European*gʷeyh₃-
  2. Ancient Greekβῐ́ος (bĭ́os)
  3. Ancient Greekβῐο- (bĭo-)
  4. Englishbio-
  5. Proto-Indo-European*kh₂eyd-
  6. Proto-Indo-European*kh₂éydeti
  7. Proto-Italic*kaidō
  8. Latincaedō
  9. English todaybiocide

From bio- + -cide.

Etymology from Wiktionary, CC BY-SA 4.0.