Seismograph : Dictionary / Wörterbuch (BEOLINGUS, TU Chemnitz)

English Dictionary: Seismograph	by the DICT Development Group
2 results for Seismograph
From WordNet (r) 3.0 (2006) [wn]:
seismograph n a measuring instrument for detecting and measuring the intensity and direction and duration of movements of the ground (as an earthquake)
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.