Etymology

alexin

A1L1E1X8I1N1

Today it means: A protective substance that exists in the serum or other bodily fluid and is capable of killing microorganisms; complement. Full definition →

German Alexine ← Ancient Greek ἀλέξω
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The story

  1. Ancient Greek · derived fromἀλέξω
  2. German · derived fromAlexine
  3. English todayalexin

Ultimately from German Alexine, coined by Hans Buchner in 1891 from the Ancient Greek ἀλέξω (aléxō).

Etymology from Wiktionary, CC BY-SA 4.0.