noun🔗Shareمرسم الزلازلAn instrument that automatically detects and records the intensity, direction and duration of earthquakes and similar events."The seismograph at the local university recorded a small earthquake this morning. "سجل مرسم الزلازل في الجامعة المحلية زلزالا صغيرا هذا الصباح.geologytechnologysciencedeviceenvironmentChat with AIVocabulary GamePractice Reading