al·ler·gen 
(ălər-jən)
(ălər-jən)n.
A substance, such as pollen, that causes an allergy.
[German Allergen : Aller(gie), allergy; see ALLERGY + -gen, -gen (from French -gène; see -GEN).]
al′ler·genic (-jĕnĭk) adj.
| 单词 | allergen |
| 释义 | al·ler·gen (ălər-jən)n. A substance, such as pollen, that causes an allergy. [German Allergen : Aller(gie), allergy; see ALLERGY + -gen, -gen (from French -gène; see -GEN).] al′ler·genic (-jĕnĭk) adj. |
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