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allergen

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allergen /ˈælɚʤən/ noun

plural allergens

allergen

/ˈælɚʤən/

noun

plural allergens

Learner's definition of ALLERGEN

[count] medical

: a substance that causes an allergy

— allergenic

/ˌælɚˈʤɛnɪk/ adjective [more allergenic; most allergenic]

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