PROTOZOAL

\pɹˈə͡ʊtə͡ʊzˌə͡ʊl], \pɹˈə‍ʊtə‍ʊzˌə‍ʊl], \p_ɹ_ˈəʊ_t_əʊ_z_ˌəʊ_l]\
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2010 - New Age Dictionary Database
By Oddity Software
 
1920 - A practical medical dictionary.
By Stedman, Thomas Lathrop