Pronunciation: [sˈɛɹuːmə͡l] (IPA)
Correct spelling for the English word "serumal" is [sˈɛɹuːmə͡l], [sˈɛɹuːməl], [s_ˈɛ_ɹ_uː_m_əl] (IPA phonetic alphabet).
Relating to or derived from serum.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Correct spelling for serumal