contagion /kənˈteɪʤən/ noun plural contagions
plural contagions
Learner's definition of CONTAGION
medical
1
[noncount] : the process by which a disease is passed from one person or animal to another by touching接触传染 2
[count] : a disease that can be passed from one person or animal to another by touching : a contagious disease接触性传染病 —
often used figuratively常用作比喻