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seismograph |
2 definitions found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Seismograph \Seis"mo*graph\, n. [Gr. ??? an earthquake + -graph.] (Physics) An apparatus for registering the shocks and undulatory motions of earthquakes. From WordNet r 1.6 [wn]: seismograph n : an instrument for detecting and measuring the intensity and direction and duration of of movements of the ground (as an earthquake)
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