seismograph C2 Topic:Tools, Machines & Construction US /ˈsaɪz.mə.ɡɹæf/ UK /ˈsaɪz.mə.ɡɹæf/ See IPA manual Freq #70370 Meanings 1 noun an instrument that automatically detects and records the intensity, direction and duration of earthquakes and similar events. The seismograph recorded several small tremors. Thesaurus Word family Forms seismographs Etymology From seismo- + -graph. Topics Tools, Machines & Construction External links Cambridge Dictionary Wiktionary Google Images # seismograph **Type:** Word **Level:** C2 **Part of speech:** noun **IPA (US):** /ˈsaɪz.mə.ɡɹæf/ **IPA (UK):** /ˈsaɪz.mə.ɡɹæf/ **Frequency rank:** 70370 ## Meanings 1. an instrument that automatically detects and records the intensity, direction and duration of earthquakes and similar events. ## Examples - The seismograph recorded several small tremors. ## Etymology From seismo- + -graph. ## Topics - Tools, Machines & Construction markdown