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aeroallergen

American  
[er-oh-al-er-juhn] / ˌɛr oʊˈæl ər dʒən /

noun

aeroallergens plural

  1. any airborne substance that can trigger an allergic reaction.

aeroallergen Scientific  
/ âr′ō-ăl′ər-jən /

  1. Any of various airborne substances, such as pollen or spores, that can cause an allergic response.

Other Word Forms

Inflected Forms

noun

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.

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