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We found 22 dictionaries with English definitions that include the word seismometer: Click on the first link on a line below to go directly to a page where "seismometer" is defined. General (17 matching dictionaries) seismometer: American Heritage Dictionary of the English Language [home, info] seismometer: Collins English Dictionary [home, info] seismometer: Merriam-Webster's Online Dictionary, 11th Edition [home, info] seismometer: Wordnik [home, info] Seismometer: Wiktionary [home, info] seismometer: Compact Oxford English Dictionary [home, info] seismometer: Webster's New World College Dictionary, 4th Ed. [home, info] seismometer: Infoplease Dictionary [home, info] seismometer: Dictionary.com [home, info] Seismometer: Wikipedia, the Free Encyclopedia [home, info] Seismometer: Online Plain Text English Dictionary [home, info] seismometer: Webster's Revised Unabridged, 1913 Edition [home, info] Seismometer: AllWords.com Multi-Lingual Dictionary [home, info] Seismometer: 1911 edition of the Encyclopedia Britannica [home, info] seismometer: Free Dictionary [home, info] seismometer: The Phrontistery - A Dictionary of Obscure Words [home, info] seismometer: Dictionary/thesaurus [home, info] Computing (1 matching dictionary) seismometer: Encyclopedia [home, info] Medicine (1 matching dictionary) seismometer: online medical dictionary [home, info] Science (2 matching dictionaries) seismometer: Earthquake Image Glossary [home, info] Seismometer: Tsunami Terminology [home, info] Tech (1 matching dictionary) seismometer: Schlumberger Oilfield Glossary [home, info]

Quick definitions (seismometer) (n.) An instrument for measuring the direction, duration, and force of earthquakes and like concussions. (This definition is from the 1913 Webster's Dictionary and may be outdated.)