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There are 10 twelve-letter words beginning with SEISM

SEISMICITIES• seismicities n. Plural of seismicity.
• SEISMICITY n. the degree of vulnerability to earthquakes.
SEISMOGRAPHS• seismographs n. Plural of seismograph.
• SEISMOGRAPH n. an instrument for recording earthquakes.
SEISMOGRAPHY• seismography n. The measurement and recording of earthquakes and other ground vibrations.
• seismography n. The study of these records, seismology.
• SEISMOGRAPHY n. measurement by use of the seismograph.
SEISMOLOGIES• SEISMOLOGY n. the study of earthquakes.
SEISMOLOGIST• seismologist n. A person who is skilled at, professes, or practices seismology.
• SEISMOLOGIST n. one who studies earthquakes.
SEISMOMETERS• seismometers n. Plural of seismometer.
• SEISMOMETER n. an instrument for measuring earthquake intensity.
SEISMOMETRIC• seismometric adj. Of or pertaining to seismometry.
• SEISMOMETRIC adj. relating to measurement by seismometer, also SEISMOMETRICAL.
SEISMONASTIC• seismonastic adj. Of or relating to seismonasty.
• SEISMONASTIC adj. relating to seismonasty, response to mechanical shock.
SEISMOSCOPES• seismoscopes n. Plural of seismoscope.
• SEISMOSCOPE n. an instrument for detecting earthquakes.
SEISMOSCOPIC• seismoscopic adj. Relating to the seismoscope.
• SEISMOSCOPIC adj. pertaining to a seismoscope, an instrument for detecting earthquakes.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the WikWik.org and 1Word.ws.

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See this list for:

  • English Wiktionary: 20 words
  • Scrabble in French: 6 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: 26 words


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