OMNIDIRECTIONAL

\ɒmnˌɪda͡ɪɹˈɛkʃənə͡l], \ɒmnˌɪda‍ɪɹˈɛkʃənə‍l], \ɒ_m_n_ˌɪ_d_aɪ_ɹ_ˈɛ_k_ʃ_ə_n_əl]\
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2006 - WordNet 3.0
By Princeton University
 
2011 - English Dictionary Database
By DataStellar Co., Ltd