Definition of “seismograph” - English Dictionary

“seismograph” in American English

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seismographnoun [ C ]


earth science a piece of equipment which measures and records the strength of an earthquake (= sudden movement of the earth's surface)

adjective [ not gradable ] us /ˌsɑɪz·məˈɡræf·ɪk/ earth science

(Definition of “seismograph” from the Cambridge Academic Content Dictionary © Cambridge University Press)

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