annuation

noun

an·​nu·​a·​tion
ˌanyəˈwāshən
plural -s
1
: annual variation in the presence or absence or the abundance of particular members of a plant community usually relatable to annual climatic variation compare aspection
2
: ecological observations made over a period of years

Word History

Etymology

annu(al) + -ation

First Known Use

1939, in the meaning defined at sense 1

Time Traveler
The first known use of annuation was in 1939

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Dictionary Entries Near annuation

annuary

annuation

annuitant

See More Nearby Entries 

Cite this Entry

“Annuation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/annuation. Accessed 22 Nov. 2024.

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