The story
- Proto-Indo-European*h₂el-
- Proto-Indo-European*h₂élyos
- Proto-Hellenic*ál͏̌l͏̌os
- Ancient Greekᾰ̓́λλος (ắllos)
- Proto-Indo-European*werǵ-
- Proto-Indo-European*wérǵom
- Proto-Hellenic*wérgon
- Ancient Greekἔργον (érgon)
- GermanAllergie
- Englishallergy
- English todayallergist
Etymology from Wiktionary, CC BY-SA 4.0.