Seismograph

sīs′mō-graf, n. an instrument for registering the shocks and concu ions of earthquakes, a seismometer.— adjs. Seis′mal ; Seis′mic , belonging to an earthquake.— ns. Seis′mogram , the record made by a seismometer; Seismog′rapher .— adjs. Seismograph′ic , -al , connected with the seismograph.— n. Seismog′raphy , the study of earthquake phenomena.— adjs. Seismolog′ic , -al .— ns. Seismol′ogist , a student of earthquake phenomena; Seis′mologue , a catalogue of earthquake observations; Seismol′ogy , the science of earthquakes and volcanoes; Seismom′eter , an instrument for measuring shakings, tremors, and tiltings of the earth.— adjs. Seismom′etric , -al .— ns. Seismom′etry , the measuring the phenomena of earthquakes; Seis′moscope , a name of the simpler form of seismometer.— adj. Seismoscop′ic . [Gr. seismos , an earthquake, graphein , to write.]