SEISMOGRAPH
Scrabble letter values: S1E1I1S1M3O1G2R1A1P3H4 = 19
Definition
- noun a measuring instrument for detecting and measuring the intensity and direction and duration of movements of the ground (as an earthquake).
Scrabble letter values: S1E1I1S1M3O1G2R1A1P3H4 = 19