Pestilence (noun)

1. A disease that is highly contagious or virulent and is capable of causing widespread suffering and death.
2. A destructive or deadly force or influence, especially a highly contagious or infectious disease.

Origin:

The word 'pestilence' is derived from the latin word 'pestilentia' meaning 'plague'. it has been in use in english since the 14th century.

Examples:

1. The pestilence swept through the medieval town, killing thousands of people.
2. The outbreak of the pestilence prompted the government to take drastic measures to contain the spread of the disease.
3. The city was grappling with the effects of the pestilence, as hospitals were overrun with patients and streets were empty.
4. The historian studied the impact of the pestilence on society, examining how it changed the course of history.
5. The pharmacist worked tirelessly to develop a cure for the pestilence, determined to save as many lives as possible.