seismic: Meaning and Definition of

seis•mic

Pronunciation: (sīz'mik, sīs'-), [key]
— adj.
  1. pertaining to, of the nature of, or caused by an earthquake or vibration of the earth, whether due to natural or artificial causes.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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