SPERMATOGEMMA

\spˈɜːmɐtˌə͡ʊd͡ʒmə], \spˈɜːmɐtˌə‍ʊd‍ʒmə], \s_p_ˈɜː_m_ɐ_t_ˌəʊ_dʒ_m_ə]\
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2010 - New Age Dictionary Database
By Oddity Software
 
1898 - American pocket medical dictionary
By Willam Alexander Newman Dorland