S₁E₁I₁S₁M₃O₁M₃E₁T₁E₁R₁

15 points

SEISMOMETER is validvalid

a device that measures ground motion [n SEISMOMETERS]

160,144 of 196,601 in NWL2023·also valid in CSW24

an instrument for measuring earthquake intensity [n -S]

217,893 of 280,887 in CSW24·also valid in NWL2023