Pacemaker (noun)

A device implanted in the body to regulate the heartbeat by emitting electrical impulses.

Origin:

The word 'pacemaker' comes from the noun 'pace', meaning the rate of motion or progress, and the verb 'make', meaning to create or bring into existence.

Examples:

1. The pacemaker helped regulate his heart rhythm and improved his quality of life.
2. Her pacemaker was replaced after several years of use.
3. The pacemaker technology has advanced significantly in recent years.
4. The pacemaker was programmed to respond to changes in his physical activity.
5. The pacemaker was a life-saving device for those with heart conditions.