contagion
1. [ noun ] (medicine) any disease easily transmitted by contact
Synonyms: contagious_disease
Related terms: communicable_disease influenza venereal_disease scarlet_fever diphtheria Vincent's_angina pox measles
2. [ noun ] the communication of an attitude or emotional state among a number of people
Synonyms: infection
Examples:

"a contagion of mirth" "the infection of his enthusiasm for poetry"

Related terms: communication infect
3. [ noun ] an incident is which an infectious disease is transmitted
Synonyms: transmission infection
Related terms: incident convey
Similar spelling:   contestation
  contagious
  contusion
  contagiously
  contacting
  contusioned
  contestant
  contiguous
  contiguity
  coondog
  context
  contestable
  contest
  contact