A device or mechanism that initiates an explosion, often used in controlled demolitions or pyrotechnics.

विस्फोटक डिवाइस

English Usage: The detonator disc was essential for the safe demolition of the old building.

Hindi Usage: पुराने भवन की सुरक्षित विध्वंस के लिए विस्फोटक डिवाइस अनिवार्य था।