Correct spelling for the English word "vitiatin" is [vˈɪʃɪˌatɪn], [vˈɪʃɪˌatɪn], [v_ˈɪ_ʃ_ɪ__ˌa_t_ɪ_n] (IPA phonetic alphabet).
A substance having the assumed structural formula, occasionally found in the urine in association with the related creatin and creatinin.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.