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macroseism

noun
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mac·​ro·​seism | \ ˈmakrōˌsīzəm sometimes -sez- or -sāz- or -sēz- \

Definition of macroseism

: a severe or major earthquake — compare microseism

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Other Words from macroseism

macroseismic \ ¦makrō¦sī|zmik also |sm-​ sometimes -​¦se| or -​¦sā| or -​¦sē| \ adjective

History and Etymology for macroseism

International Scientific Vocabulary macr- + -seism

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Cite this Entry

“Macroseism.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/macroseism. Accessed 19 Feb. 2020.

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