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Synonyms

seismism

American

[sahyz-miz-uhm, sahys-] / ˈsaɪz mɪz əm, ˈsaɪs- /

noun

the natural activity or group of phenomena associated with earthquakes.

Etymology

Origin of seismism

First recorded in 1900–05; seism + -ism

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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.