Correct spelling for the English word "iodeol" is [ˈa͡ɪə͡ʊdˌɒl], [ˈaɪəʊdˌɒl], [ˈaɪ_əʊ_d_ˌɒ_l] (IPA phonetic alphabet).
Trade name of a preparation of colloidal iodine for internal and intramuscular use.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.