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seismograph

2 definitions found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

Seismograph \Seis"mo*graph\, noun [Gr. ??? an earthquake + -graph.] (Physics) An apparatus for registering the shocks and undulatory motions of earthquakes.

From WordNet (r) 3.0 (2006) [wn]:

seismograph

noun

1: a measuring instrument for detecting and measuring the intensity and direction and duration of movements of the ground (as an earthquake)


Definitions retrieved from the Open Source DICT dictionary. Click here for database copyright information.