Pronunciation: [stˌa͡ɪmɐtˈə͡ʊsɪs] (IPA)
Correct spelling for the English word "stymatosis" is [stˌa͡ɪmɐtˈə͡ʊsɪs], [stˌaɪmɐtˈəʊsɪs], [s_t_ˌaɪ_m_ɐ_t_ˈəʊ_s_ɪ_s] (IPA phonetic alphabet).
Painful priapism.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Correct spelling for stymatosis