au·to·im·mune (ô'tō-ĭ-myōōn') adj. Of or relating to an immune response by the body against one of its own cells or tissues. au'to·im·mu'ni·ty n., au'to·im'mu·ni·za'tion (-ĭm'yə-nə-zā'shən) n.
Main Entry: au·to·im·mune Pronunciation: -im-'yün Function: adjective : of, relating to, or caused by antibodies or T cells thatattack molecules, cells, or tissues of the organism producing them <autoimmune diseases>