Correct spelling for the English word "velopural" is [vˈɛləpjˌʊɹə͡l], [vˈɛləpjˌʊɹəl], [v_ˈɛ_l_ə_p_j_ˌʊ_ɹ_əl] (IPA phonetic alphabet).
A soft mass made by mixing soap and olive oil in proper proportions, used as a base for ointments.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.