معنی کلمه : seismometric
English
The slender recoil spring which regulates the motion of the balance in a timepiece.
Of or pertaining to seismometry, or seismometer; as, seismometric instruments; seismometric measurements.

The slender recoil spring which regulates the motion of the balance in a timepiece.
Of or pertaining to seismometry, or seismometer; as, seismometric instruments; seismometric measurements.