SUBDIVERSIFY

\sˌʌbda͡ɪvˈɜːsɪfˌa͡ɪ], \sˌʌbda‍ɪvˈɜːsɪfˌa‍ɪ], \s_ˌʌ_b_d_aɪ_v_ˈɜː_s_ɪ_f_ˌaɪ]\
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1914 - Nuttall's Standard dictionary of the English language
By Nuttall, P.Austin.