Word History

Etymology

by shortening & alteration

First Known Use

1945, in the meaning defined above

Time Traveler
The first known use of sferics was in 1945

Browse Nearby Words

Cite this Entry

“Sferics.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sferics. Accessed 21 Mar. 2025.

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