Seismograph
nounverified·updated May 18, 2026
a measuring instrument for detecting and measuring the intensity and direction and duration of movements of the ground (as an earthquake)
Framework senses
- §1
- a measuring instrument for detecting and measuring the intensity and direction and duration of movements of the ground (as an earthquake)
- §1 · legacy_primary
- a measuring instrument for detecting and measuring the intensity and direction and duration of movements of the ground (as an earthquake)DR-088 backfill from the noun definition column