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Seismograph
//ˈsaɪz.mə.ɡɹæf// noun
Definitions
Noun
- 1 An instrument that automatically detects and records the intensity, direction and duration of earthquakes and similar events.
- 2 a measuring instrument for detecting and measuring the intensity and direction and duration of movements of the ground (as an earthquake) wordnet
Etymology
From seismo- + -graph.
See also for "seismograph"
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