Etymology

-arone

Today it means: Used to form names of antiarrhythmics. Full definition →

English coumarone ← German Keton ← French coumarine
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The story

  1. Old Tupikumar
  2. Frenchcoumarou
  3. Frenchcoumarine
  4. GermanKeton
  5. Englishketone
  6. Englishcoumarone
  7. English today-arone

From coumarone.

Etymology from Wiktionary, CC BY-SA 4.0.