IPA: /ˈsaɪzməˌɡræfər/
KK: /ˈsaɪzməˌɡræfər/
A person who measures and records the movements of the ground, especially during earthquakes.
The seismographer analyzed the data from the recent earthquake to understand its impact.
Seismographer → It is formed from "seismo-" (from Greek "seismos", meaning earthquake) and "-graph" (from Greek "grapho", meaning to write). A seismographer is a device or person that writes down or records the movements of the earth during an earthquake.
Think of 'earthquake' ('seismo-') and 'writing' ('-graph') to remember that a seismographer records the movements of the earth.