Correct spelling for the English word "bovinin" is [bˈə͡ʊvənˌɪn], [bˈəʊvənˌɪn], [b_ˈəʊ_v_ə_n_ˌɪ_n] (IPA phonetic alphabet).
Trade name of a preparation made from bullock's blood with the addition of boric acid and other substances; recommended as a tonic and in anemia.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.