Pronunciation: [pɹˈə͡ʊtə͡l] (IPA)
Correct spelling for the English word "protal" is [pɹˈə͡ʊtə͡l], [pɹˈəʊtəl], [p_ɹ_ˈəʊ_t_əl] (IPA phonetic alphabet).
Existing from the first, dating from prenatal life.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.