allergen

noun (an allergen, allergens)

«allergen» in the English dictionary: everyday — its meanings, how the lessons use it, and examples, each with its tree on Mova.

Everyday

An allergen is a substance that causes an allergic reaction in some people, such as pollen, peanuts, dust mites, pet fur or bee stings. tree →

In the lessons

In science, health and safety lessons it explains allergies, food labels and why some schools are nut-free. Phrases: common allergen, food allergen, allergen-free.

Examples

Peanuts are a common allergen. tree →
Food labels show allergens in bold. tree →
Pollen is the allergen that causes hay fever. tree →
The school kitchen keeps a list of allergens. tree →
Cat fur is an allergen for my cousin. tree →
An allergen can cause sneezing, rash or swelling. tree →

Note

Countable. Related: allergy, allergic. Safety: a severe reaction (anaphylaxis) is an emergency — use the adrenaline pen and call for help. Allergen is said AL-er-jen.

On Mova

Trees and pragmatics of «allergen» in the school dictionary: every meaning and example parsed by Mova, with its dependency tree and frames.
«allergen» in the school dictionary on Mova free.

This page in Markdown → https://md.dictionary.elamur.ai/free/en/english/allergen/