Noun | 1. | ![]() epidemic disease - any infectious disease that develops and spreads rapidly to many people bubonic plague, glandular plague, pestis bubonica - the most common form of the plague in humans; characterized by chills, prostration, delirium and the formation of buboes in the armpits and groin; does not spread from person to person plague pneumonia, pneumonic plague, pulmonic plague - a rapidly progressive and frequently fatal form of the plague that can spread through the air from person to person; characterized by lung involvement with chill, bloody expectoration and high fever septicemic plague - an especially dangerous and generally fatal form of the plague in which infecting organisms invade the bloodstream; does not spread from person to person |
2. | pestilence - any epidemic disease with a high death rate epidemic disease - any infectious disease that develops and spreads rapidly to many people | |
3. | pestilence - a pernicious and malign influence that is hard to get rid of; "racism is a pestilence at the heart of the nation"; "according to him, I was the canker in their midst" influence - a cognitive factor that tends to have an effect on what you do; "her wishes had a great influence on his thinking" |