Final answer:
An amalgamator is a device used to triturate dental materials, such as amalgam, which is a mixture of silver and other metals used to fill cavities.
Step-by-step explanation:
The device used to triturate dental materials is called an amalgamator. An amalgamator is a machine that mixes dental materials, such as amalgam, which is a mixture of silver and other metals used to fill cavities. It ensures that the materials are thoroughly mixed and blended before they are applied to the teeth.