mi·​cro·​pul·​sa·​tion ˌmī-krō-ˌpəl-ˈsā-shən How to pronounce micropulsation (audio)
: a pulsation having a short period
a micropulsation of the earth's magnetic field with a period in the range from a fraction of a second to several hundred seconds

Word History

First Known Use

1949, in the meaning defined above

Time Traveler
The first known use of micropulsation was in 1949

Dictionary Entries Near micropulsation

Cite this Entry

“Micropulsation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/micropulsation. Accessed 1 Dec. 2023.

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