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seismometer

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noun seis·mom·e·ter \sīz-ˈmä-mə-tər, sīs-\

Definition of seismometer

  1. :  a seismograph measuring the actual movements of the ground (as on the earth or the moon)

seis·mo·met·ric play \ˌsīz-mə-ˈme-trik, ˌsīs-\ adjective


1841

First Known Use of seismometer

1841


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