Definition of autoagglutination in US English:

autoagglutination

noun

  • 1Medicine agglutination of red blood cells in their own serum, especially as a result of the action of an autoantibody.

  • 2Biology spontaneous aggregation of bacteria or protozoa.

Origin

Early 20th century. After German Autoagglutination.

Pronunciation

autoagglutination

/ˌɔːtəʊəˌɡluːtɪˈneɪʃn/