pollen

noun

pol·​len ˈpä-lən How to pronounce pollen (audio)
1
: a mass of microspores in a seed plant appearing usually as a fine dust
2
: a dusty bloom on the body of an insect

Examples of pollen in a Sentence

Recent Examples on the Web Pollen update: Tree pollen is HIGH at 264.54 grains per cubic meter of air. Ian Livingston, Washington Post, 5 Apr. 2024 Which factors that make the effects of pollen worse? Jacqueline Pinedo, Sacramento Bee, 5 Apr. 2024 So someone in Illinois, for example, might be seeing bigger changes in pollen than somebody in Texas – although Texas gets blasted with pollen, too. Brenda Goodman, CNN, 4 Apr. 2024 Anderegg, a lead author on the 2020 study, explained that warmer temperatures drive more pollen from plants and higher pollen levels will mean more intense allergies and asthma. Daniel Peck, ABC News, 20 Mar. 2024 Grass pollen in Phoenix is particularly sensitive to precipitation. Dina Kaur, The Arizona Republic, 18 Mar. 2024 But monarchs face an even higher risk because of the impact insecticides have on insects that forage for pollen. Julia Gomez, USA TODAY, 12 Mar. 2024 Its active ingredient, loratadine, is a non-drowsy antihistamine that relieves a runny nose, sneezing, and itchy throat or eyes caused by more than 200 different indoor and outdoor allergens, including dust, mold, pollen, and pet dander. Laura Lu, Ms, Parents, 29 Feb. 2024 In some people, inhaling pollen causes their immune systems to overreact. The Enquirer, 22 Mar. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'pollen.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

New Latin pollin-, pollen, from Latin, fine flour

First Known Use

1723, in the meaning defined at sense 1

Time Traveler
The first known use of pollen was in 1723

Dictionary Entries Near pollen

Cite this Entry

“Pollen.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pollen. Accessed 19 Apr. 2024.

Kids Definition

pollen

noun
pol·​len ˈpäl-ən How to pronounce pollen (audio)
: a mass of tiny particles in the anthers of a flower that fertilize the seeds and usually appear as fine yellow dust

Medical Definition

pollen

noun
pol·​len ˈpäl-ən How to pronounce pollen (audio)
: a mass of male spores in a seed plant appearing usually as a fine dust

More from Merriam-Webster on pollen

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