SYNCHROSCOPE

\sˈɪnkɹəskˌə͡ʊp], \sˈɪnkɹəskˌə‍ʊp], \s_ˈɪ_n_k_ɹ_ə_s_k_ˌəʊ_p]\
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2006 - WordNet 3.0
By Princeton University
 
2011 - English Dictionary Database
By DataStellar Co., Ltd