PROTOXIDE

\pɹˈə͡ʊtə͡ʊksˌa͡ɪd], \pɹˈə‍ʊtə‍ʊksˌa‍ɪd], \p_ɹ_ˈəʊ_t_əʊ_k_s_ˌaɪ_d]\

Definitions of PROTOXIDE