| seismograph | <physics> An apparatus for registering the shocks and undulatory motions of earthquakes. Origin: Gr. An earthquake + -graph. Source: Websters Dictionary (01 Mar 1998) |
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| seismographic | Of or pertaining to a seismograph; indicated by a seismograph. Source: Websters Dictionary (01 Mar 1998) |
| seismography | 1. A writing about, or a description of, earthquakes. 2. The art of registering the shocks and undulatory movements of earthquakes. Source: Websters Dictionary (01 Mar 1998) |