DISASSOCIATION

\dˌɪsɐsˈə͡ʊsɪˈe͡ɪʃən], \dˌɪsɐsˈə‍ʊsɪˈe‍ɪʃən], \d_ˌɪ_s_ɐ_s_ˈəʊ_s_ɪ__ˈeɪ_ʃ_ə_n]\
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2006 - WordNet 3.0
By Princeton University
 
2011 - English Dictionary Database
By DataStellar Co., Ltd