AUDIOMETRIC

\ˌɔːdɪə͡ʊmˈɛtɹɪk], \ˌɔːdɪə‍ʊmˈɛtɹɪk], \ˌɔː_d_ɪ__əʊ_m_ˈɛ_t_ɹ_ɪ_k]\
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1899 - The american dictionary of the english language.
By Daniel Lyons