allergen definition

  • noun:
    • A substance, eg pollen, that causes an allergy.
    • A substance that causes an allergic reaction.
    • any substance that will cause an allergy

Related Sources

  • Sentence for "allergen"
    • Cover pillow, mattress, and box spring…
    • View More
  • Phrases for "allergen"
  • Hyponym for "allergen"
  • Hypernym for "allergen"
  • Etymologically Related for "allergen"
53 votes

How would you define allergen?

All the definitions on AZdictionary were written by people just like you. Now's your chance to add your own!