SOCIOLINGUISTIC

\sˈə͡ʊsɪˌə͡ʊlɪŋɡwˈɪstɪk], \sˈə‍ʊsɪˌə‍ʊlɪŋɡwˈɪstɪk], \s_ˈəʊ_s_ɪ__ˌəʊ_l_ɪ_ŋ_ɡ_w_ˈɪ_s_t_ɪ_k]\
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2006 - WordNet 3.0
By Princeton University
 
2011 - English Dictionary Database
By DataStellar Co., Ltd