allergy
[ˈæl.ə.dʒi]noun
An immune-system overreaction to a normally harmless substance, specifically the type I form driven by immunoglobulin E antibodies.
Example sentence
- “Her allergy to cats makes her sneeze whenever she visits us.”
Takes "to": an allergy to peanuts. The figurative use is jokey: "he has an allergy to paperwork".