RADIOIMMUNOASSAY

\ɹˌe͡ɪdɪə͡ʊɪmjˈuːnə͡ʊsˌe͡ɪ], \ɹˌe‍ɪdɪə‍ʊɪmjˈuːnə‍ʊsˌe‍ɪ], \ɹ_ˌeɪ_d_ɪ__əʊ_ɪ_m_j_ˈuː_n_əʊ_s_ˌeɪ]\
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2006 - WordNet 3.0
By Princeton University
 
2011 - English Dictionary Database
By DataStellar Co., Ltd
 
2010 - Medical Dictionary Database
By DataStellar Co., Ltd