sporopollenin

noun

spo·​ro·​pol·​len·​in ˌspȯr-ə-ˈpä-lə-nən How to pronounce sporopollenin (audio)
: a relatively chemically inert polymer that makes up the outer layer of pollen grains and some spores

Word History

Etymology

International Scientific Vocabulary spor- + pollen + -in entry 1

First Known Use

1931, in the meaning defined above

Time Traveler
The first known use of sporopollenin was in 1931

Dictionary Entries Near sporopollenin

sporoplasm

sporopollenin

sporosac

See More Nearby Entries 

Cite this Entry

“Sporopollenin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sporopollenin. Accessed 29 Nov. 2024.

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Britannica.com: Encyclopedia article about sporopollenin

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