INVESTIGATIVE

\ɪnvˈɛstɪɡətˌɪv], \ɪnvˈɛstɪɡətˌɪv], \ɪ_n_v_ˈɛ_s_t_ɪ_ɡ_ə_t_ˌɪ_v]\
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2006 - WordNet 3.0
By Princeton University
 
2011 - English Dictionary Database
By DataStellar Co., Ltd