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pollen grain

noun

: one of the granular microspores that occur in pollen and give rise to the male gametophyte of a seed plant

Examples of pollen grain in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Ancient pollen grains found inside the holes point to the presence of crops such as maize, as well as wild plants including reeds and willow that have traditionally been used to make baskets, Bongers noted. Ashley Strickland, CNN Money, 21 Nov. 2025 Before the treatment, pollen grains are more like marbles: hard, inert and largely unreactive. Sandy Ong, JSTOR Daily, 11 Sep. 2025 Brain health food nutrition concept with fish, vegetables, seeds, pollen grain and herbs on rustic background. Hannah Millington, MSNBC Newsweek, 7 Aug. 2025 The flowers of certain plants release the microscopic, light-weight pollen grains in massive quantities. Megan Hughes, Better Homes & Gardens, 24 July 2025 See All Example Sentences for pollen grain

Word History

First Known Use

1835, in the meaning defined above

Time Traveler
The first known use of pollen grain was in 1835

Browse Nearby Words

Cite this Entry

“Pollen grain.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pollen%20grain. Accessed 29 Nov. 2025.

Kids Definition

pollen grain

noun
: one of the microscopic grains of which pollen is made up

More from Merriam-Webster on pollen grain

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