The Collaborative International Dictionary of English v.0.48:
Stigmatization \Stig`ma*ti*za"tion\, n. 1. The act of stigmatizing. [1913 Webster] 2. (R. C. Ch.) The production of stigmata upon the body. See Stigma, 8. [1913 Webster]WordNet (r) 3.0 (2006):
stigmatization n 1: the act of stigmatizing [syn: stigmatization, stigmatisation, branding]