Etymograph

English

allergy

Allergy comes from German Allergie, from Ancient Greek ἔργον ‘work or deed of war’, and ultimately from Proto-Indo-European *werǵ- ‘to make’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*werǵ-‘to make’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*wérǵom‘work’reconstructed
  3. Proto-Hellenicc. 2200–1600 BCE*wérgon‘work’reconstructed
  4. Ancient Greekc. 800–300 BCEἔργονérgon‘work or deed of war’
  5. Germanc. 1650–presentAllergie
  6. Englishtodayallergy

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*werǵ-‘to make’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*wérǵom‘work’reconstructed
  3. Proto-Hellenicc. 2200–1600 BCE*wérgon‘work’reconstructed
  4. Ancient Greekc. 800–300 BCEἔργονérgon‘work or deed of war’
  5. Germanc. 1650–presentAllergie
  6. Englishtodayallergy

The story

Coined by Austrian pediatrician Clemens von Pirquet in 1906 from Ancient Greek ἄλλος (állos, “other”) + ἔργον (érgon, “work, activity”), on the model of Energie.

Linked words

through Proto-Indo-European *werǵ- ‘to make’

working, organic, wright, organ, boulevard, orgasm, wrought, liturgy, bulwark, irk, irksome, wark, metallurgy, 21 more

through Proto-Indo-European *wérǵom ‘work’

work, werk, 14 more

through Ancient Greek ἔργον ‘work or deed of war’

energy, energetic, argon, erg, 14 more

Today it means

noun A disorder of the immune system causing adverse reactions to substances (allergens) not harmful to most and marked by the body's production of histamines and associated with atopy, anaphylaxis, and asthma; any condition of hypersensitivity to a substance.

Language periods are conventional ranges, not dates for this word.

Etymograph / Proto-Indo-European *werǵ- / allergy