Correct spelling for the English word "galactischia" is [ɡˌalɐktˈɪski͡ə], [ɡˌalɐktˈɪskiə], [ɡ_ˌa_l_ɐ_k_t_ˈɪ_s_k_iə] (IPA phonetic alphabet).
Galactoschesia, checking the secretion of milk.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.