Correct spelling for the English word "infundin" is [ɪnfˈʌndɪn], [ɪnfˈʌndɪn], [ɪ_n_f_ˈʌ_n_d_ɪ_n] (IPA phonetic alphabet).
Trade name of an extract of the posterior lobe and infundibulum of the hypophysis cerebri.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.