Correct spelling for the English word "ovaraden" is [ˈə͡ʊvɐɹˌadən], [ˈəʊvɐɹˌadən], [ˈəʊ_v_ɐ_ɹ_ˌa_d_ə_n] (IPA phonetic alphabet).
Trade name of a preparation from the ovary of the cow; used like ovadin.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.