Correct spelling for the English word "tomotocia" is [tˌɒmətˈə͡ʊʃə], [tˌɒmətˈəʊʃə], [t_ˌɒ_m_ə_t_ˈəʊ_ʃ_ə] (IPA phonetic alphabet).
Extraction of a child by hysterotomy, cesarean section.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.