ALLERGEN
\ˈaləd͡ʒən], \ˈalədʒən], \ˈa_l_ə_dʒ_ə_n]\
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By J.H. Kenneth
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Anything that causes an allergic reaction. A person must be allergic to the substance to hav a reaction. The body fights this foreign substance. AKA antigen.
By Henry Campbell Black
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The antigen producing allergy or anaphylaxis.
By Smith Ely Jelliffe
Word of the day
dust storm
- a windstorm that lifts up clouds of dust or sand a windstorm that lifts up clouds dust or sand; "it was the kind of duster not experienced in years"