Etymology

excitotoxin

E1X8C3I1T1O1T1O1X8I1N1

Today it means: Any neurotransmitter involved in excitotoxicity. Full definition →

English toxin ← Latin toxicum ← Ancient Greek τοξικόν (toxikón)
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The story

  1. Englishexcito-
  2. Ancient Greekτοξῐκός (toxĭkós)
  3. Ancient Greekτοξικόν (toxikón)
  4. Latintoxicum
  5. Englishtoxin
  6. English todayexcitotoxin

From excito- + toxin.

Etymology from Wiktionary, CC BY-SA 4.0.