Pronunciation: [ˌɪntəmˈiːdɪəs] (IPA)
Correct spelling for the English word "Intermedious" is [ˌɪntəmˈiːdɪəs], [ˌɪntəmˈiːdɪəs], [ˌɪ_n_t_ə_m_ˈiː_d_ɪ__ə_s] (IPA phonetic alphabet).
Intermediate.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Correct spelling for Intermedious