autoimmunization

[aw-toh-im-yuh-nuh-zey-shuh n, -i-myoo-]
noun Immunology.
  1. antibody production by an organism in response to and against any of its own tissues, cells, or cell components.

Origin of autoimmunization

First recorded in 1905–10; auto-1 + immunization
Also called autosensitization.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018