SEISMOGRAPHY Scrabble 23 Words With Friends 24 Scrabble letter values: S1E1I1S1M3O1G2R1A1P3H4Y4 = 23 Definition noun the measurement of tremors and shocks and undulatory movements of earthquakes. See all 1250 words you can make from SEISMOGRAPHY → 12-letter words Words starting with S Words ending with Y ← Unscramble different letters