ˈmakrōˌsīzəm sometimes -sez- or -sāz- or -sēz-
: a severe or major earthquake compare microseism
¦makrō¦sī|zmik also |sm- sometimes -¦se| or -¦sā| or -¦sē|

Word History


International Scientific Vocabulary macr- + -seism

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Dictionary Entries Near macroseism

Cite this Entry

“Macroseism.” Dictionary, Merriam-Webster, Accessed 20 May. 2024.

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